28344072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 74145600

約数和(自身を除く): 45801528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 444, 472, 541, 708, 888, 1082, 1416, 1623, 2164, 2183, 3246, 4328, 4366, 6492, 6549, 8732, 12984, 13098, 17464, 20017, 26196, 31919, 40034, 52392, 60051, 63838, 80068, 95757, 120102, 127676, 160136, 191514, 240204, 255352, 383028, 480408, 766056, 1181003, 2362006, 3543009, 4724012, 7086018, 9448024, 14172036, 28344072]

約数ペア:

[(1, 28344072), (2, 14172036), (3, 9448024), (4, 7086018), (6, 4724012), (8, 3543009), (12, 2362006), (24, 1181003), (37, 766056), (59, 480408), (74, 383028), (111, 255352), (118, 240204), (148, 191514), (177, 160136), (222, 127676), (236, 120102), (296, 95757), (354, 80068), (444, 63838), (472, 60051), (541, 52392), (708, 40034), (888, 31919), (1082, 26196), (1416, 20017), (1623, 17464), (2164, 13098), (2183, 12984), (3246, 8732), (4328, 6549), (4366, 6492)]