28925106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 70763520

約数和(自身を除く): 41838414

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 266, 399, 402, 469, 541, 798, 938, 1082, 1273, 1407, 1623, 2546, 2814, 3246, 3787, 3819, 7574, 7638, 8911, 10279, 11361, 17822, 20558, 22722, 26733, 30837, 36247, 53466, 61674, 71953, 72494, 108741, 143906, 215859, 217482, 253729, 431718, 507458, 688693, 761187, 1377386, 1522374, 2066079, 4132158, 4820851, 9641702, 14462553, 28925106]

約数ペア:

[(1, 28925106), (2, 14462553), (3, 9641702), (6, 4820851), (7, 4132158), (14, 2066079), (19, 1522374), (21, 1377386), (38, 761187), (42, 688693), (57, 507458), (67, 431718), (114, 253729), (133, 217482), (134, 215859), (201, 143906), (266, 108741), (399, 72494), (402, 71953), (469, 61674), (541, 53466), (798, 36247), (938, 30837), (1082, 26733), (1273, 22722), (1407, 20558), (1623, 17822), (2546, 11361), (2814, 10279), (3246, 8911), (3787, 7638), (3819, 7574)]