28515674848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{280843}}^1$

素因数の和:281039

約数の個数: 48

約数和(自身を含む): 59449057920

約数和(自身を除く): 30933383072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 304, 334, 608, 668, 1336, 2672, 3173, 5344, 6346, 12692, 25384, 50768, 101536, 280843, 561686, 1123372, 2246744, 4493488, 5336017, 8986976, 10672034, 21344068, 42688136, 46900781, 85376272, 93801562, 170752544, 187603124, 375206248, 750412496, 891114839, 1500824992, 1782229678, 3564459356, 7128918712, 14257837424, 28515674848]

約数ペア:

[(1, 28515674848), (2, 14257837424), (4, 7128918712), (8, 3564459356), (16, 1782229678), (19, 1500824992), (32, 891114839), (38, 750412496), (76, 375206248), (152, 187603124), (167, 170752544), (304, 93801562), (334, 85376272), (608, 46900781), (668, 42688136), (1336, 21344068), (2672, 10672034), (3173, 8986976), (5344, 5336017), (6346, 4493488), (12692, 2246744), (25384, 1123372), (50768, 561686), (101536, 280843)]