28130886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 77096448

約数和(自身を除く): 48965562

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 102, 119, 126, 138, 153, 161, 207, 238, 306, 322, 357, 391, 414, 483, 571, 714, 782, 966, 1071, 1142, 1173, 1449, 1713, 2142, 2346, 2737, 2898, 3426, 3519, 3997, 5139, 5474, 7038, 7994, 8211, 9707, 10278, 11991, 13133, 16422, 19414, 23982, 24633, 26266, 29121, 35973, 39399, 49266, 58242, 67949, 71946, 78798, 87363, 91931, 118197, 135898, 174726, 183862, 203847, 223261, 236394, 275793, 407694, 446522, 551586, 611541, 669783, 827379, 1223082, 1339566, 1562827, 1654758, 2009349, 3125654, 4018698, 4688481, 9376962, 14065443, 28130886]

約数ペア:

[(1, 28130886), (2, 14065443), (3, 9376962), (6, 4688481), (7, 4018698), (9, 3125654), (14, 2009349), (17, 1654758), (18, 1562827), (21, 1339566), (23, 1223082), (34, 827379), (42, 669783), (46, 611541), (51, 551586), (63, 446522), (69, 407694), (102, 275793), (119, 236394), (126, 223261), (138, 203847), (153, 183862), (161, 174726), (207, 135898), (238, 118197), (306, 91931), (322, 87363), (357, 78798), (391, 71946), (414, 67949), (483, 58242), (571, 49266), (714, 39399), (782, 35973), (966, 29121), (1071, 26266), (1142, 24633), (1173, 23982), (1449, 19414), (1713, 16422), (2142, 13133), (2346, 11991), (2737, 10278), (2898, 9707), (3426, 8211), (3519, 7994), (3997, 7038), (5139, 5474)]