28082292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 76952736

約数和(自身を除く): 48870444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 293, 294, 326, 489, 586, 588, 652, 879, 978, 1141, 1172, 1758, 1956, 2051, 2282, 3423, 3516, 4102, 4564, 6153, 6846, 7987, 8204, 12306, 13692, 14357, 15974, 23961, 24612, 28714, 31948, 43071, 47759, 47922, 57428, 86142, 95518, 95844, 143277, 172284, 191036, 286554, 334313, 573108, 668626, 1002939, 1337252, 2005878, 2340191, 4011756, 4680382, 7020573, 9360764, 14041146, 28082292]

約数ペア:

[(1, 28082292), (2, 14041146), (3, 9360764), (4, 7020573), (6, 4680382), (7, 4011756), (12, 2340191), (14, 2005878), (21, 1337252), (28, 1002939), (42, 668626), (49, 573108), (84, 334313), (98, 286554), (147, 191036), (163, 172284), (196, 143277), (293, 95844), (294, 95518), (326, 86142), (489, 57428), (586, 47922), (588, 47759), (652, 43071), (879, 31948), (978, 28714), (1141, 24612), (1172, 23961), (1758, 15974), (1956, 14357), (2051, 13692), (2282, 12306), (3423, 8204), (3516, 7987), (4102, 6846), (4564, 6153)]