28842560

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 56

約数和(自身を含む): 69210936

約数和(自身を除く): 40368376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 521, 692, 865, 1042, 1384, 1730, 2084, 2605, 2768, 3460, 4168, 5210, 5536, 6920, 8336, 10420, 11072, 13840, 16672, 20840, 27680, 33344, 41680, 55360, 83360, 90133, 166720, 180266, 360532, 450665, 721064, 901330, 1442128, 1802660, 2884256, 3605320, 5768512, 7210640, 14421280, 28842560]

約数ペア:

[(1, 28842560), (2, 14421280), (4, 7210640), (5, 5768512), (8, 3605320), (10, 2884256), (16, 1802660), (20, 1442128), (32, 901330), (40, 721064), (64, 450665), (80, 360532), (160, 180266), (173, 166720), (320, 90133), (346, 83360), (521, 55360), (692, 41680), (865, 33344), (1042, 27680), (1384, 20840), (1730, 16672), (2084, 13840), (2605, 11072), (2768, 10420), (3460, 8336), (4168, 6920), (5210, 5536)]