28277460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 72

約数和(自身を含む): 90830376

約数和(自身を除く): 62552916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9241, 18482, 27723, 36964, 46205, 55446, 83169, 92410, 110892, 138615, 157097, 166338, 184820, 277230, 314194, 332676, 415845, 471291, 554460, 628388, 785485, 831690, 942582, 1413873, 1570970, 1663380, 1885164, 2356455, 2827746, 3141940, 4712910, 5655492, 7069365, 9425820, 14138730, 28277460]

約数ペア:

[(1, 28277460), (2, 14138730), (3, 9425820), (4, 7069365), (5, 5655492), (6, 4712910), (9, 3141940), (10, 2827746), (12, 2356455), (15, 1885164), (17, 1663380), (18, 1570970), (20, 1413873), (30, 942582), (34, 831690), (36, 785485), (45, 628388), (51, 554460), (60, 471291), (68, 415845), (85, 332676), (90, 314194), (102, 277230), (153, 184820), (170, 166338), (180, 157097), (204, 138615), (255, 110892), (306, 92410), (340, 83169), (510, 55446), (612, 46205), (765, 36964), (1020, 27723), (1530, 18482), (3060, 9241)]