28800828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 108

約数和(自身を含む): 87764040

約数和(自身を除く): 58963212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 563, 588, 609, 812, 882, 1044, 1126, 1218, 1421, 1689, 1764, 1827, 2252, 2436, 2842, 3378, 3654, 3941, 4263, 5067, 5684, 6756, 7308, 7882, 8526, 10134, 11823, 12789, 15764, 16327, 17052, 20268, 23646, 25578, 27587, 32654, 35469, 47292, 48981, 51156, 55174, 65308, 70938, 82761, 97962, 110348, 114289, 141876, 146943, 165522, 195924, 228578, 248283, 293886, 331044, 342867, 457156, 496566, 587772, 685734, 800023, 993132, 1028601, 1371468, 1600046, 2057202, 2400069, 3200092, 4114404, 4800138, 7200207, 9600276, 14400414, 28800828]

約数ペア:

[(1, 28800828), (2, 14400414), (3, 9600276), (4, 7200207), (6, 4800138), (7, 4114404), (9, 3200092), (12, 2400069), (14, 2057202), (18, 1600046), (21, 1371468), (28, 1028601), (29, 993132), (36, 800023), (42, 685734), (49, 587772), (58, 496566), (63, 457156), (84, 342867), (87, 331044), (98, 293886), (116, 248283), (126, 228578), (147, 195924), (174, 165522), (196, 146943), (203, 141876), (252, 114289), (261, 110348), (294, 97962), (348, 82761), (406, 70938), (441, 65308), (522, 55174), (563, 51156), (588, 48981), (609, 47292), (812, 35469), (882, 32654), (1044, 27587), (1126, 25578), (1218, 23646), (1421, 20268), (1689, 17052), (1764, 16327), (1827, 15764), (2252, 12789), (2436, 11823), (2842, 10134), (3378, 8526), (3654, 7882), (3941, 7308), (4263, 6756), (5067, 5684)]