28806688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 30705632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 409, 496, 568, 818, 992, 1136, 1636, 2201, 2272, 3272, 4402, 6544, 8804, 12679, 13088, 17608, 25358, 29039, 35216, 50716, 58078, 70432, 101432, 116156, 202864, 232312, 405728, 464624, 900209, 929248, 1800418, 3600836, 7201672, 14403344, 28806688]

約数ペア:

[(1, 28806688), (2, 14403344), (4, 7201672), (8, 3600836), (16, 1800418), (31, 929248), (32, 900209), (62, 464624), (71, 405728), (124, 232312), (142, 202864), (248, 116156), (284, 101432), (409, 70432), (496, 58078), (568, 50716), (818, 35216), (992, 29039), (1136, 25358), (1636, 17608), (2201, 13088), (2272, 12679), (3272, 8804), (4402, 6544)]