28243680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2076

約数の個数: 96

約数和(自身を含む): 92080800

約数和(自身を除く): 63837120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2029, 2320, 2784, 3480, 4058, 4640, 6087, 6960, 8116, 10145, 12174, 13920, 16232, 20290, 24348, 30435, 32464, 40580, 48696, 58841, 60870, 64928, 81160, 97392, 117682, 121740, 162320, 176523, 194784, 235364, 243480, 294205, 324640, 353046, 470728, 486960, 588410, 706092, 882615, 941456, 973920, 1176820, 1412184, 1765230, 1882912, 2353640, 2824368, 3530460, 4707280, 5648736, 7060920, 9414560, 14121840, 28243680]

約数ペア:

[(1, 28243680), (2, 14121840), (3, 9414560), (4, 7060920), (5, 5648736), (6, 4707280), (8, 3530460), (10, 2824368), (12, 2353640), (15, 1882912), (16, 1765230), (20, 1412184), (24, 1176820), (29, 973920), (30, 941456), (32, 882615), (40, 706092), (48, 588410), (58, 486960), (60, 470728), (80, 353046), (87, 324640), (96, 294205), (116, 243480), (120, 235364), (145, 194784), (160, 176523), (174, 162320), (232, 121740), (240, 117682), (290, 97392), (348, 81160), (435, 64928), (464, 60870), (480, 58841), (580, 48696), (696, 40580), (870, 32464), (928, 30435), (1160, 24348), (1392, 20290), (1740, 16232), (2029, 13920), (2320, 12174), (2784, 10145), (3480, 8116), (4058, 6960), (4640, 6087)]