28514530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 58693248

約数和(自身を除く): 30178718

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 67, 73, 106, 110, 134, 146, 265, 335, 365, 530, 583, 670, 730, 737, 803, 1166, 1474, 1606, 2915, 3551, 3685, 3869, 4015, 4891, 5830, 7102, 7370, 7738, 8030, 9782, 17755, 19345, 24455, 35510, 38690, 39061, 42559, 48910, 53801, 78122, 85118, 107602, 195305, 212795, 259223, 269005, 390610, 425590, 518446, 538010, 1296115, 2592230, 2851453, 5702906, 14257265, 28514530]

約数ペア:

[(1, 28514530), (2, 14257265), (5, 5702906), (10, 2851453), (11, 2592230), (22, 1296115), (53, 538010), (55, 518446), (67, 425590), (73, 390610), (106, 269005), (110, 259223), (134, 212795), (146, 195305), (265, 107602), (335, 85118), (365, 78122), (530, 53801), (583, 48910), (670, 42559), (730, 39061), (737, 38690), (803, 35510), (1166, 24455), (1474, 19345), (1606, 17755), (2915, 9782), (3551, 8030), (3685, 7738), (3869, 7370), (4015, 7102), (4891, 5830)]