28999710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 51196770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 205, 246, 261, 271, 290, 369, 410, 435, 522, 542, 615, 738, 813, 870, 1189, 1230, 1305, 1355, 1626, 1845, 2378, 2439, 2610, 2710, 3567, 3690, 4065, 4878, 5945, 7134, 7859, 8130, 10701, 11111, 11890, 12195, 15718, 17835, 21402, 22222, 23577, 24390, 33333, 35670, 39295, 47154, 53505, 55555, 66666, 70731, 78590, 99999, 107010, 111110, 117885, 141462, 166665, 199998, 235770, 322219, 333330, 353655, 499995, 644438, 707310, 966657, 999990, 1611095, 1933314, 2899971, 3222190, 4833285, 5799942, 9666570, 14499855, 28999710]

約数ペア:

[(1, 28999710), (2, 14499855), (3, 9666570), (5, 5799942), (6, 4833285), (9, 3222190), (10, 2899971), (15, 1933314), (18, 1611095), (29, 999990), (30, 966657), (41, 707310), (45, 644438), (58, 499995), (82, 353655), (87, 333330), (90, 322219), (123, 235770), (145, 199998), (174, 166665), (205, 141462), (246, 117885), (261, 111110), (271, 107010), (290, 99999), (369, 78590), (410, 70731), (435, 66666), (522, 55555), (542, 53505), (615, 47154), (738, 39295), (813, 35670), (870, 33333), (1189, 24390), (1230, 23577), (1305, 22222), (1355, 21402), (1626, 17835), (1845, 15718), (2378, 12195), (2439, 11890), (2610, 11111), (2710, 10701), (3567, 8130), (3690, 7859), (4065, 7134), (4878, 5945)]