28781264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 58282728

約数和(自身を除く): 29501464

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 797, 976, 1594, 2257, 3188, 4514, 6376, 9028, 12752, 18056, 29489, 36112, 48617, 58978, 97234, 117956, 194468, 235912, 388936, 471824, 777872, 1798829, 3597658, 7195316, 14390632, 28781264]

約数ペア:

[(1, 28781264), (2, 14390632), (4, 7195316), (8, 3597658), (16, 1798829), (37, 777872), (61, 471824), (74, 388936), (122, 235912), (148, 194468), (244, 117956), (296, 97234), (488, 58978), (592, 48617), (797, 36112), (976, 29489), (1594, 18056), (2257, 12752), (3188, 9028), (4514, 6376)]