28314160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 79387776

約数和(自身を除く): 51073616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 233, 245, 248, 280, 310, 392, 434, 466, 490, 496, 560, 620, 784, 868, 932, 980, 1085, 1165, 1240, 1519, 1631, 1736, 1864, 1960, 2170, 2330, 2480, 3038, 3262, 3472, 3728, 3920, 4340, 4660, 6076, 6524, 7223, 7595, 8155, 8680, 9320, 11417, 12152, 13048, 14446, 15190, 16310, 17360, 18640, 22834, 24304, 26096, 28892, 30380, 32620, 36115, 45668, 50561, 57085, 57784, 60760, 65240, 72230, 91336, 101122, 114170, 115568, 121520, 130480, 144460, 182672, 202244, 228340, 252805, 288920, 353927, 404488, 456680, 505610, 577840, 707854, 808976, 913360, 1011220, 1415708, 1769635, 2022440, 2831416, 3539270, 4044880, 5662832, 7078540, 14157080, 28314160]

約数ペア:

[(1, 28314160), (2, 14157080), (4, 7078540), (5, 5662832), (7, 4044880), (8, 3539270), (10, 2831416), (14, 2022440), (16, 1769635), (20, 1415708), (28, 1011220), (31, 913360), (35, 808976), (40, 707854), (49, 577840), (56, 505610), (62, 456680), (70, 404488), (80, 353927), (98, 288920), (112, 252805), (124, 228340), (140, 202244), (155, 182672), (196, 144460), (217, 130480), (233, 121520), (245, 115568), (248, 114170), (280, 101122), (310, 91336), (392, 72230), (434, 65240), (466, 60760), (490, 57784), (496, 57085), (560, 50561), (620, 45668), (784, 36115), (868, 32620), (932, 30380), (980, 28892), (1085, 26096), (1165, 24304), (1240, 22834), (1519, 18640), (1631, 17360), (1736, 16310), (1864, 15190), (1960, 14446), (2170, 13048), (2330, 12152), (2480, 11417), (3038, 9320), (3262, 8680), (3472, 8155), (3728, 7595), (3920, 7223), (4340, 6524), (4660, 6076)]