28615510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5309}}^1$

素因数の和:5341

約数の個数: 48

約数和(自身を含む): 65376720

約数和(自身を除く): 36761210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5309, 5390, 10618, 26545, 37163, 53090, 58399, 74326, 116798, 185815, 260141, 291995, 371630, 408793, 520282, 583990, 817586, 1300705, 2043965, 2601410, 2861551, 4087930, 5723102, 14307755, 28615510]

約数ペア:

[(1, 28615510), (2, 14307755), (5, 5723102), (7, 4087930), (10, 2861551), (11, 2601410), (14, 2043965), (22, 1300705), (35, 817586), (49, 583990), (55, 520282), (70, 408793), (77, 371630), (98, 291995), (110, 260141), (154, 185815), (245, 116798), (385, 74326), (490, 58399), (539, 53090), (770, 37163), (1078, 26545), (2695, 10618), (5309, 5390)]