28289112

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 46360488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 809, 1128, 1457, 1618, 2427, 2914, 3236, 4371, 4854, 5828, 6472, 8742, 9708, 11656, 17484, 19416, 25079, 34968, 38023, 50158, 75237, 76046, 100316, 114069, 150474, 152092, 200632, 228138, 300948, 304184, 456276, 601896, 912552, 1178713, 2357426, 3536139, 4714852, 7072278, 9429704, 14144556, 28289112]

約数ペア:

[(1, 28289112), (2, 14144556), (3, 9429704), (4, 7072278), (6, 4714852), (8, 3536139), (12, 2357426), (24, 1178713), (31, 912552), (47, 601896), (62, 456276), (93, 304184), (94, 300948), (124, 228138), (141, 200632), (186, 152092), (188, 150474), (248, 114069), (282, 100316), (372, 76046), (376, 75237), (564, 50158), (744, 38023), (809, 34968), (1128, 25079), (1457, 19416), (1618, 17484), (2427, 11656), (2914, 9708), (3236, 8742), (4371, 6472), (4854, 5828)]