28010520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 94208400

約数和(自身を除く): 66197880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 2683, 3480, 5220, 5366, 8049, 10440, 10732, 13415, 16098, 21464, 24147, 26830, 32196, 40245, 48294, 53660, 64392, 77807, 80490, 96588, 107320, 120735, 155614, 160980, 193176, 233421, 241470, 311228, 321960, 389035, 466842, 482940, 622456, 700263, 778070, 933684, 965880, 1167105, 1400526, 1556140, 1867368, 2334210, 2801052, 3112280, 3501315, 4668420, 5602104, 7002630, 9336840, 14005260, 28010520]

約数ペア:

[(1, 28010520), (2, 14005260), (3, 9336840), (4, 7002630), (5, 5602104), (6, 4668420), (8, 3501315), (9, 3112280), (10, 2801052), (12, 2334210), (15, 1867368), (18, 1556140), (20, 1400526), (24, 1167105), (29, 965880), (30, 933684), (36, 778070), (40, 700263), (45, 622456), (58, 482940), (60, 466842), (72, 389035), (87, 321960), (90, 311228), (116, 241470), (120, 233421), (145, 193176), (174, 160980), (180, 155614), (232, 120735), (261, 107320), (290, 96588), (348, 80490), (360, 77807), (435, 64392), (522, 53660), (580, 48294), (696, 40245), (870, 32196), (1044, 26830), (1160, 24147), (1305, 21464), (1740, 16098), (2088, 13415), (2610, 10732), (2683, 10440), (3480, 8049), (5220, 5366)]