28623540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 90316800

約数和(自身を除く): 61693260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1399, 1705, 1860, 2046, 2798, 3410, 4092, 4197, 5115, 5596, 6820, 6995, 8394, 10230, 13990, 15389, 16788, 20460, 20985, 27980, 30778, 41970, 43369, 46167, 61556, 76945, 83940, 86738, 92334, 130107, 153890, 173476, 184668, 216845, 230835, 260214, 307780, 433690, 461670, 477059, 520428, 650535, 867380, 923340, 954118, 1301070, 1431177, 1908236, 2385295, 2602140, 2862354, 4770590, 5724708, 7155885, 9541180, 14311770, 28623540]

約数ペア:

[(1, 28623540), (2, 14311770), (3, 9541180), (4, 7155885), (5, 5724708), (6, 4770590), (10, 2862354), (11, 2602140), (12, 2385295), (15, 1908236), (20, 1431177), (22, 1301070), (30, 954118), (31, 923340), (33, 867380), (44, 650535), (55, 520428), (60, 477059), (62, 461670), (66, 433690), (93, 307780), (110, 260214), (124, 230835), (132, 216845), (155, 184668), (165, 173476), (186, 153890), (220, 130107), (310, 92334), (330, 86738), (341, 83940), (372, 76945), (465, 61556), (620, 46167), (660, 43369), (682, 41970), (930, 30778), (1023, 27980), (1364, 20985), (1399, 20460), (1705, 16788), (1860, 15389), (2046, 13990), (2798, 10230), (3410, 8394), (4092, 6995), (4197, 6820), (5115, 5596)]