28092996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46599804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 379, 426, 522, 639, 758, 852, 1044, 1137, 1278, 1516, 2059, 2274, 2556, 3411, 4118, 4548, 6177, 6822, 8236, 10991, 12354, 13644, 18531, 21982, 24708, 26909, 32973, 37062, 43964, 53818, 65946, 74124, 80727, 98919, 107636, 131892, 161454, 197838, 242181, 322908, 395676, 484362, 780361, 968724, 1560722, 2341083, 3121444, 4682166, 7023249, 9364332, 14046498, 28092996]

約数ペア:

[(1, 28092996), (2, 14046498), (3, 9364332), (4, 7023249), (6, 4682166), (9, 3121444), (12, 2341083), (18, 1560722), (29, 968724), (36, 780361), (58, 484362), (71, 395676), (87, 322908), (116, 242181), (142, 197838), (174, 161454), (213, 131892), (261, 107636), (284, 98919), (348, 80727), (379, 74124), (426, 65946), (522, 53818), (639, 43964), (758, 37062), (852, 32973), (1044, 26909), (1137, 24708), (1278, 21982), (1516, 18531), (2059, 13644), (2274, 12354), (2556, 10991), (3411, 8236), (4118, 6822), (4548, 6177)]