28682550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 72

約数和(自身を含む): 83005104

約数和(自身を除く): 54322554

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4903, 5850, 9806, 14709, 24515, 29418, 44127, 49030, 63739, 73545, 88254, 122575, 127478, 147090, 191217, 220635, 245150, 318695, 367725, 382434, 441270, 573651, 637390, 735450, 956085, 1103175, 1147302, 1593475, 1912170, 2206350, 2868255, 3186950, 4780425, 5736510, 9560850, 14341275, 28682550]

約数ペア:

[(1, 28682550), (2, 14341275), (3, 9560850), (5, 5736510), (6, 4780425), (9, 3186950), (10, 2868255), (13, 2206350), (15, 1912170), (18, 1593475), (25, 1147302), (26, 1103175), (30, 956085), (39, 735450), (45, 637390), (50, 573651), (65, 441270), (75, 382434), (78, 367725), (90, 318695), (117, 245150), (130, 220635), (150, 191217), (195, 147090), (225, 127478), (234, 122575), (325, 88254), (390, 73545), (450, 63739), (585, 49030), (650, 44127), (975, 29418), (1170, 24515), (1950, 14709), (2925, 9806), (4903, 5850)]