28342064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 56737440

約数和(自身を除く): 28395376

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 409, 488, 568, 818, 976, 1136, 1636, 3272, 4331, 6544, 8662, 17324, 24949, 29039, 34648, 49898, 58078, 69296, 99796, 116156, 199592, 232312, 399184, 464624, 1771379, 3542758, 7085516, 14171032, 28342064]

約数ペア:

[(1, 28342064), (2, 14171032), (4, 7085516), (8, 3542758), (16, 1771379), (61, 464624), (71, 399184), (122, 232312), (142, 199592), (244, 116156), (284, 99796), (409, 69296), (488, 58078), (568, 49898), (818, 34648), (976, 29039), (1136, 24949), (1636, 17324), (3272, 8662), (4331, 6544)]