28528968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 78120000

約数和(自身を除く): 49591032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1499, 1586, 2379, 2998, 3172, 4497, 4758, 5996, 6344, 8994, 9516, 11992, 17988, 19032, 19487, 35976, 38974, 58461, 77948, 91439, 116922, 155896, 182878, 233844, 274317, 365756, 467688, 548634, 731512, 1097268, 1188707, 2194536, 2377414, 3566121, 4754828, 7132242, 9509656, 14264484, 28528968]

約数ペア:

[(1, 28528968), (2, 14264484), (3, 9509656), (4, 7132242), (6, 4754828), (8, 3566121), (12, 2377414), (13, 2194536), (24, 1188707), (26, 1097268), (39, 731512), (52, 548634), (61, 467688), (78, 365756), (104, 274317), (122, 233844), (156, 182878), (183, 155896), (244, 116922), (312, 91439), (366, 77948), (488, 58461), (732, 38974), (793, 35976), (1464, 19487), (1499, 19032), (1586, 17988), (2379, 11992), (2998, 9516), (3172, 8994), (4497, 6344), (4758, 5996)]