28192640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 83721600

約数和(自身を除く): 55528960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 49, 56, 58, 62, 64, 70, 80, 98, 112, 116, 124, 128, 140, 145, 155, 160, 196, 203, 217, 224, 232, 245, 248, 280, 290, 310, 320, 392, 406, 434, 448, 464, 490, 496, 560, 580, 620, 640, 784, 812, 868, 896, 899, 928, 980, 992, 1015, 1085, 1120, 1160, 1240, 1421, 1519, 1568, 1624, 1736, 1798, 1856, 1960, 1984, 2030, 2170, 2240, 2320, 2480, 2842, 3038, 3136, 3248, 3472, 3596, 3712, 3920, 3968, 4060, 4340, 4480, 4495, 4640, 4960, 5684, 6076, 6272, 6293, 6496, 6944, 7105, 7192, 7595, 7840, 8120, 8680, 8990, 9280, 9920, 11368, 12152, 12586, 12992, 13888, 14210, 14384, 15190, 15680, 16240, 17360, 17980, 18560, 19840, 22736, 24304, 25172, 25984, 27776, 28420, 28768, 30380, 31360, 31465, 32480, 34720, 35960, 44051, 45472, 48608, 50344, 56840, 57536, 60760, 62930, 64960, 69440, 71920, 88102, 90944, 97216, 100688, 113680, 115072, 121520, 125860, 129920, 138880, 143840, 176204, 181888, 194432, 201376, 220255, 227360, 243040, 251720, 287680, 352408, 402752, 440510, 454720, 486080, 503440, 575360, 704816, 805504, 881020, 909440, 972160, 1006880, 1409632, 1762040, 2013760, 2819264, 3524080, 4027520, 5638528, 7048160, 14096320, 28192640]

約数ペア:

[(1, 28192640), (2, 14096320), (4, 7048160), (5, 5638528), (7, 4027520), (8, 3524080), (10, 2819264), (14, 2013760), (16, 1762040), (20, 1409632), (28, 1006880), (29, 972160), (31, 909440), (32, 881020), (35, 805504), (40, 704816), (49, 575360), (56, 503440), (58, 486080), (62, 454720), (64, 440510), (70, 402752), (80, 352408), (98, 287680), (112, 251720), (116, 243040), (124, 227360), (128, 220255), (140, 201376), (145, 194432), (155, 181888), (160, 176204), (196, 143840), (203, 138880), (217, 129920), (224, 125860), (232, 121520), (245, 115072), (248, 113680), (280, 100688), (290, 97216), (310, 90944), (320, 88102), (392, 71920), (406, 69440), (434, 64960), (448, 62930), (464, 60760), (490, 57536), (496, 56840), (560, 50344), (580, 48608), (620, 45472), (640, 44051), (784, 35960), (812, 34720), (868, 32480), (896, 31465), (899, 31360), (928, 30380), (980, 28768), (992, 28420), (1015, 27776), (1085, 25984), (1120, 25172), (1160, 24304), (1240, 22736), (1421, 19840), (1519, 18560), (1568, 17980), (1624, 17360), (1736, 16240), (1798, 15680), (1856, 15190), (1960, 14384), (1984, 14210), (2030, 13888), (2170, 12992), (2240, 12586), (2320, 12152), (2480, 11368), (2842, 9920), (3038, 9280), (3136, 8990), (3248, 8680), (3472, 8120), (3596, 7840), (3712, 7595), (3920, 7192), (3968, 7105), (4060, 6944), (4340, 6496), (4480, 6293), (4495, 6272), (4640, 6076), (4960, 5684)]