28300728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 75945600

約数和(自身を除く): 47644872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1171, 1272, 2014, 2342, 3021, 3513, 4028, 4684, 6042, 7026, 8056, 9368, 12084, 14052, 22249, 24168, 28104, 44498, 62063, 66747, 88996, 124126, 133494, 177992, 186189, 248252, 266988, 372378, 496504, 533976, 744756, 1179197, 1489512, 2358394, 3537591, 4716788, 7075182, 9433576, 14150364, 28300728]

約数ペア:

[(1, 28300728), (2, 14150364), (3, 9433576), (4, 7075182), (6, 4716788), (8, 3537591), (12, 2358394), (19, 1489512), (24, 1179197), (38, 744756), (53, 533976), (57, 496504), (76, 372378), (106, 266988), (114, 248252), (152, 186189), (159, 177992), (212, 133494), (228, 124126), (318, 88996), (424, 66747), (456, 62063), (636, 44498), (1007, 28104), (1171, 24168), (1272, 22249), (2014, 14052), (2342, 12084), (3021, 9368), (3513, 8056), (4028, 7026), (4684, 6042)]