28210620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 84510720

約数和(自身を除く): 56300100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 523, 580, 620, 870, 899, 930, 1046, 1569, 1740, 1798, 1860, 2092, 2615, 2697, 3138, 3596, 4495, 5230, 5394, 6276, 7845, 8990, 10460, 10788, 13485, 15167, 15690, 16213, 17980, 26970, 30334, 31380, 32426, 45501, 48639, 53940, 60668, 64852, 75835, 81065, 91002, 97278, 151670, 162130, 182004, 194556, 227505, 243195, 303340, 324260, 455010, 470177, 486390, 910020, 940354, 972780, 1410531, 1880708, 2350885, 2821062, 4701770, 5642124, 7052655, 9403540, 14105310, 28210620]

約数ペア:

[(1, 28210620), (2, 14105310), (3, 9403540), (4, 7052655), (5, 5642124), (6, 4701770), (10, 2821062), (12, 2350885), (15, 1880708), (20, 1410531), (29, 972780), (30, 940354), (31, 910020), (58, 486390), (60, 470177), (62, 455010), (87, 324260), (93, 303340), (116, 243195), (124, 227505), (145, 194556), (155, 182004), (174, 162130), (186, 151670), (290, 97278), (310, 91002), (348, 81065), (372, 75835), (435, 64852), (465, 60668), (523, 53940), (580, 48639), (620, 45501), (870, 32426), (899, 31380), (930, 30334), (1046, 26970), (1569, 17980), (1740, 16213), (1798, 15690), (1860, 15167), (2092, 13485), (2615, 10788), (2697, 10460), (3138, 8990), (3596, 7845), (4495, 6276), (5230, 5394)]