28428930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 78590772

約数和(自身を除く): 50161842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1093, 1445, 1530, 1734, 2186, 2601, 2890, 3279, 4335, 5202, 5465, 6558, 8670, 9837, 10930, 13005, 16395, 18581, 19674, 26010, 32790, 37162, 49185, 55743, 92905, 98370, 111486, 167229, 185810, 278715, 315877, 334458, 557430, 631754, 836145, 947631, 1579385, 1672290, 1895262, 2842893, 3158770, 4738155, 5685786, 9476310, 14214465, 28428930]

約数ペア:

[(1, 28428930), (2, 14214465), (3, 9476310), (5, 5685786), (6, 4738155), (9, 3158770), (10, 2842893), (15, 1895262), (17, 1672290), (18, 1579385), (30, 947631), (34, 836145), (45, 631754), (51, 557430), (85, 334458), (90, 315877), (102, 278715), (153, 185810), (170, 167229), (255, 111486), (289, 98370), (306, 92905), (510, 55743), (578, 49185), (765, 37162), (867, 32790), (1093, 26010), (1445, 19674), (1530, 18581), (1734, 16395), (2186, 13005), (2601, 10930), (2890, 9837), (3279, 8670), (4335, 6558), (5202, 5465)]