28487160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 102312000

約数和(自身を除く): 73824840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2029, 2340, 2808, 3510, 4058, 4680, 6087, 7020, 8116, 10145, 12174, 14040, 16232, 18261, 20290, 24348, 26377, 30435, 36522, 40580, 48696, 52754, 54783, 60870, 73044, 79131, 81160, 91305, 105508, 109566, 121740, 131885, 146088, 158262, 182610, 211016, 219132, 237393, 243480, 263770, 273915, 316524, 365220, 395655, 438264, 474786, 527540, 547830, 633048, 712179, 730440, 791310, 949572, 1055080, 1095660, 1186965, 1424358, 1582620, 1899144, 2191320, 2373930, 2848716, 3165240, 3560895, 4747860, 5697432, 7121790, 9495720, 14243580, 28487160]

約数ペア:

[(1, 28487160), (2, 14243580), (3, 9495720), (4, 7121790), (5, 5697432), (6, 4747860), (8, 3560895), (9, 3165240), (10, 2848716), (12, 2373930), (13, 2191320), (15, 1899144), (18, 1582620), (20, 1424358), (24, 1186965), (26, 1095660), (27, 1055080), (30, 949572), (36, 791310), (39, 730440), (40, 712179), (45, 633048), (52, 547830), (54, 527540), (60, 474786), (65, 438264), (72, 395655), (78, 365220), (90, 316524), (104, 273915), (108, 263770), (117, 243480), (120, 237393), (130, 219132), (135, 211016), (156, 182610), (180, 158262), (195, 146088), (216, 131885), (234, 121740), (260, 109566), (270, 105508), (312, 91305), (351, 81160), (360, 79131), (390, 73044), (468, 60870), (520, 54783), (540, 52754), (585, 48696), (702, 40580), (780, 36522), (936, 30435), (1080, 26377), (1170, 24348), (1404, 20290), (1560, 18261), (1755, 16232), (2029, 14040), (2340, 12174), (2808, 10145), (3510, 8116), (4058, 7020), (4680, 6087)]