28575816

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 73656000

約数和(自身を除く): 45080184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 131, 149, 183, 244, 262, 298, 366, 393, 447, 488, 524, 596, 732, 786, 894, 1048, 1192, 1464, 1572, 1788, 3144, 3576, 7991, 9089, 15982, 18178, 19519, 23973, 27267, 31964, 36356, 39038, 47946, 54534, 58557, 63928, 72712, 78076, 95892, 109068, 117114, 156152, 191784, 218136, 234228, 468456, 1190659, 2381318, 3571977, 4762636, 7143954, 9525272, 14287908, 28575816]

約数ペア:

[(1, 28575816), (2, 14287908), (3, 9525272), (4, 7143954), (6, 4762636), (8, 3571977), (12, 2381318), (24, 1190659), (61, 468456), (122, 234228), (131, 218136), (149, 191784), (183, 156152), (244, 117114), (262, 109068), (298, 95892), (366, 78076), (393, 72712), (447, 63928), (488, 58557), (524, 54534), (596, 47946), (732, 39038), (786, 36356), (894, 31964), (1048, 27267), (1192, 23973), (1464, 19519), (1572, 18178), (1788, 15982), (3144, 9089), (3576, 7991)]