28444360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 50352440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 113, 116, 124, 140, 145, 155, 203, 217, 226, 232, 248, 280, 290, 310, 406, 434, 452, 565, 580, 620, 791, 812, 868, 899, 904, 1015, 1085, 1130, 1160, 1240, 1582, 1624, 1736, 1798, 2030, 2170, 2260, 3164, 3277, 3503, 3596, 3955, 4060, 4340, 4495, 4520, 6293, 6328, 6554, 7006, 7192, 7910, 8120, 8680, 8990, 12586, 13108, 14012, 15820, 16385, 17515, 17980, 22939, 24521, 25172, 26216, 28024, 31465, 31640, 32770, 35030, 35960, 45878, 49042, 50344, 62930, 65540, 70060, 91756, 98084, 101587, 114695, 122605, 125860, 131080, 140120, 183512, 196168, 203174, 229390, 245210, 251720, 406348, 458780, 490420, 507935, 711109, 812696, 917560, 980840, 1015870, 1422218, 2031740, 2844436, 3555545, 4063480, 5688872, 7111090, 14222180, 28444360]

約数ペア:

[(1, 28444360), (2, 14222180), (4, 7111090), (5, 5688872), (7, 4063480), (8, 3555545), (10, 2844436), (14, 2031740), (20, 1422218), (28, 1015870), (29, 980840), (31, 917560), (35, 812696), (40, 711109), (56, 507935), (58, 490420), (62, 458780), (70, 406348), (113, 251720), (116, 245210), (124, 229390), (140, 203174), (145, 196168), (155, 183512), (203, 140120), (217, 131080), (226, 125860), (232, 122605), (248, 114695), (280, 101587), (290, 98084), (310, 91756), (406, 70060), (434, 65540), (452, 62930), (565, 50344), (580, 49042), (620, 45878), (791, 35960), (812, 35030), (868, 32770), (899, 31640), (904, 31465), (1015, 28024), (1085, 26216), (1130, 25172), (1160, 24521), (1240, 22939), (1582, 17980), (1624, 17515), (1736, 16385), (1798, 15820), (2030, 14012), (2170, 13108), (2260, 12586), (3164, 8990), (3277, 8680), (3503, 8120), (3596, 7910), (3955, 7192), (4060, 7006), (4340, 6554), (4495, 6328), (4520, 6293)]