28458900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 108

約数和(自身を含む): 90362272

約数和(自身を除く): 61903372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 150, 180, 206, 225, 300, 307, 309, 412, 450, 515, 614, 618, 900, 921, 927, 1030, 1228, 1236, 1535, 1545, 1842, 1854, 2060, 2575, 2763, 3070, 3090, 3684, 3708, 4605, 4635, 5150, 5526, 6140, 6180, 7675, 7725, 9210, 9270, 10300, 11052, 13815, 15350, 15450, 18420, 18540, 23025, 23175, 27630, 30700, 30900, 31621, 46050, 46350, 55260, 63242, 69075, 92100, 92700, 94863, 126484, 138150, 158105, 189726, 276300, 284589, 316210, 379452, 474315, 569178, 632420, 790525, 948630, 1138356, 1422945, 1581050, 1897260, 2371575, 2845890, 3162100, 4743150, 5691780, 7114725, 9486300, 14229450, 28458900]

約数ペア:

[(1, 28458900), (2, 14229450), (3, 9486300), (4, 7114725), (5, 5691780), (6, 4743150), (9, 3162100), (10, 2845890), (12, 2371575), (15, 1897260), (18, 1581050), (20, 1422945), (25, 1138356), (30, 948630), (36, 790525), (45, 632420), (50, 569178), (60, 474315), (75, 379452), (90, 316210), (100, 284589), (103, 276300), (150, 189726), (180, 158105), (206, 138150), (225, 126484), (300, 94863), (307, 92700), (309, 92100), (412, 69075), (450, 63242), (515, 55260), (614, 46350), (618, 46050), (900, 31621), (921, 30900), (927, 30700), (1030, 27630), (1228, 23175), (1236, 23025), (1535, 18540), (1545, 18420), (1842, 15450), (1854, 15350), (2060, 13815), (2575, 11052), (2763, 10300), (3070, 9270), (3090, 9210), (3684, 7725), (3708, 7675), (4605, 6180), (4635, 6140), (5150, 5526)]