28217384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7333}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 58525320

約数和(自身を除く): 30307936

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7333, 14666, 29332, 58664, 95329, 190658, 271321, 381316, 542642, 762632, 1085284, 2170568, 3527173, 7054346, 14108692, 28217384]

約数ペア:

[(1, 28217384), (2, 14108692), (4, 7054346), (8, 3527173), (13, 2170568), (26, 1085284), (37, 762632), (52, 542642), (74, 381316), (104, 271321), (148, 190658), (296, 95329), (481, 58664), (962, 29332), (1924, 14666), (3848, 7333)]