28320984

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10680

約数の個数: 48

約数和(自身を含む): 78783120

約数和(自身を除く): 50462136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10631, 21262, 31893, 42524, 63786, 85048, 95679, 127572, 191358, 255144, 382716, 393347, 765432, 786694, 1180041, 1573388, 2360082, 3146776, 3540123, 4720164, 7080246, 9440328, 14160492, 28320984]

約数ペア:

[(1, 28320984), (2, 14160492), (3, 9440328), (4, 7080246), (6, 4720164), (8, 3540123), (9, 3146776), (12, 2360082), (18, 1573388), (24, 1180041), (36, 786694), (37, 765432), (72, 393347), (74, 382716), (111, 255144), (148, 191358), (222, 127572), (296, 95679), (333, 85048), (444, 63786), (666, 42524), (888, 31893), (1332, 21262), (2664, 10631)]