28345512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 77978880

約数和(自身を除く): 49633368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 1933, 2444, 3666, 3866, 4888, 5799, 7332, 7732, 11598, 14664, 15464, 23196, 25129, 46392, 50258, 75387, 90851, 100516, 150774, 181702, 201032, 272553, 301548, 363404, 545106, 603096, 726808, 1090212, 1181063, 2180424, 2362126, 3543189, 4724252, 7086378, 9448504, 14172756, 28345512]

約数ペア:

[(1, 28345512), (2, 14172756), (3, 9448504), (4, 7086378), (6, 4724252), (8, 3543189), (12, 2362126), (13, 2180424), (24, 1181063), (26, 1090212), (39, 726808), (47, 603096), (52, 545106), (78, 363404), (94, 301548), (104, 272553), (141, 201032), (156, 181702), (188, 150774), (282, 100516), (312, 90851), (376, 75387), (564, 50258), (611, 46392), (1128, 25129), (1222, 23196), (1833, 15464), (1933, 14664), (2444, 11598), (3666, 7732), (3866, 7332), (4888, 5799)]