28418670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 85662720

約数和(自身を除く): 57244050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 571, 630, 711, 790, 1106, 1142, 1185, 1422, 1659, 1713, 2370, 2765, 2855, 3318, 3426, 3555, 3997, 4977, 5139, 5530, 5710, 7110, 7994, 8295, 8565, 9954, 10278, 11991, 16590, 17130, 19985, 23982, 24885, 25695, 35973, 39970, 45109, 49770, 51390, 59955, 71946, 90218, 119910, 135327, 179865, 225545, 270654, 315763, 359730, 405981, 451090, 631526, 676635, 811962, 947289, 1353270, 1578815, 1894578, 2029905, 2841867, 3157630, 4059810, 4736445, 5683734, 9472890, 14209335, 28418670]

約数ペア:

[(1, 28418670), (2, 14209335), (3, 9472890), (5, 5683734), (6, 4736445), (7, 4059810), (9, 3157630), (10, 2841867), (14, 2029905), (15, 1894578), (18, 1578815), (21, 1353270), (30, 947289), (35, 811962), (42, 676635), (45, 631526), (63, 451090), (70, 405981), (79, 359730), (90, 315763), (105, 270654), (126, 225545), (158, 179865), (210, 135327), (237, 119910), (315, 90218), (395, 71946), (474, 59955), (553, 51390), (571, 49770), (630, 45109), (711, 39970), (790, 35973), (1106, 25695), (1142, 24885), (1185, 23982), (1422, 19985), (1659, 17130), (1713, 16590), (2370, 11991), (2765, 10278), (2855, 9954), (3318, 8565), (3426, 8295), (3555, 7994), (3997, 7110), (4977, 5710), (5139, 5530)]