28713492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 75184200

約数和(自身を除く): 46470708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 149, 159, 202, 212, 298, 303, 318, 404, 447, 477, 596, 606, 636, 894, 909, 954, 1212, 1341, 1788, 1818, 1908, 2682, 3636, 5353, 5364, 7897, 10706, 15049, 15794, 16059, 21412, 23691, 30098, 31588, 32118, 45147, 47382, 48177, 60196, 64236, 71073, 90294, 94764, 96354, 135441, 142146, 180588, 192708, 270882, 284292, 541764, 797597, 1595194, 2392791, 3190388, 4785582, 7178373, 9571164, 14356746, 28713492]

約数ペア:

[(1, 28713492), (2, 14356746), (3, 9571164), (4, 7178373), (6, 4785582), (9, 3190388), (12, 2392791), (18, 1595194), (36, 797597), (53, 541764), (101, 284292), (106, 270882), (149, 192708), (159, 180588), (202, 142146), (212, 135441), (298, 96354), (303, 94764), (318, 90294), (404, 71073), (447, 64236), (477, 60196), (596, 48177), (606, 47382), (636, 45147), (894, 32118), (909, 31588), (954, 30098), (1212, 23691), (1341, 21412), (1788, 16059), (1818, 15794), (1908, 15049), (2682, 10706), (3636, 7897), (5353, 5364)]