28949160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12730

約数の個数: 64

約数和(自身を含む): 91425600

約数和(自身を除く): 62476440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12697, 25394, 38091, 50788, 63485, 76182, 101576, 126970, 152364, 190455, 241243, 253940, 304728, 380910, 482486, 507880, 723729, 761820, 964972, 1206215, 1447458, 1523640, 1929944, 2412430, 2894916, 3618645, 4824860, 5789832, 7237290, 9649720, 14474580, 28949160]

約数ペア:

[(1, 28949160), (2, 14474580), (3, 9649720), (4, 7237290), (5, 5789832), (6, 4824860), (8, 3618645), (10, 2894916), (12, 2412430), (15, 1929944), (19, 1523640), (20, 1447458), (24, 1206215), (30, 964972), (38, 761820), (40, 723729), (57, 507880), (60, 482486), (76, 380910), (95, 304728), (114, 253940), (120, 241243), (152, 190455), (190, 152364), (228, 126970), (285, 101576), (380, 76182), (456, 63485), (570, 50788), (760, 38091), (1140, 25394), (2280, 12697)]