28672830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 79073280

約数和(自身を除く): 50400450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 239, 258, 279, 310, 387, 430, 465, 478, 558, 645, 717, 774, 930, 1195, 1290, 1333, 1395, 1434, 1935, 2151, 2390, 2666, 2790, 3585, 3870, 3999, 4302, 6665, 7170, 7409, 7998, 10277, 10755, 11997, 13330, 14818, 19995, 20554, 21510, 22227, 23994, 30831, 37045, 39990, 44454, 51385, 59985, 61662, 66681, 74090, 92493, 102770, 111135, 119970, 133362, 154155, 184986, 222270, 308310, 318587, 333405, 462465, 637174, 666810, 924930, 955761, 1592935, 1911522, 2867283, 3185870, 4778805, 5734566, 9557610, 14336415, 28672830]

約数ペア:

[(1, 28672830), (2, 14336415), (3, 9557610), (5, 5734566), (6, 4778805), (9, 3185870), (10, 2867283), (15, 1911522), (18, 1592935), (30, 955761), (31, 924930), (43, 666810), (45, 637174), (62, 462465), (86, 333405), (90, 318587), (93, 308310), (129, 222270), (155, 184986), (186, 154155), (215, 133362), (239, 119970), (258, 111135), (279, 102770), (310, 92493), (387, 74090), (430, 66681), (465, 61662), (478, 59985), (558, 51385), (645, 44454), (717, 39990), (774, 37045), (930, 30831), (1195, 23994), (1290, 22227), (1333, 21510), (1395, 20554), (1434, 19995), (1935, 14818), (2151, 13330), (2390, 11997), (2666, 10755), (2790, 10277), (3585, 7998), (3870, 7409), (3999, 7170), (4302, 6665)]