28621944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10221

約数の個数: 64

約数和(自身を含む): 85629600

約数和(自身を除く): 57007656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10193, 20386, 30579, 40772, 61158, 81544, 91737, 122316, 132509, 183474, 244632, 265018, 275211, 366948, 397527, 530036, 550422, 733896, 795054, 1060072, 1100844, 1192581, 1590108, 2201688, 2385162, 3180216, 3577743, 4770324, 7155486, 9540648, 14310972, 28621944]

約数ペア:

[(1, 28621944), (2, 14310972), (3, 9540648), (4, 7155486), (6, 4770324), (8, 3577743), (9, 3180216), (12, 2385162), (13, 2201688), (18, 1590108), (24, 1192581), (26, 1100844), (27, 1060072), (36, 795054), (39, 733896), (52, 550422), (54, 530036), (72, 397527), (78, 366948), (104, 275211), (108, 265018), (117, 244632), (156, 183474), (216, 132509), (234, 122316), (312, 91737), (351, 81544), (468, 61158), (702, 40772), (936, 30579), (1404, 20386), (2808, 10193)]