28802254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 47761560

約数和(自身を除く): 18959306

約数列:

[1, 2, 13, 26, 41, 82, 533, 659, 1066, 1318, 1681, 3362, 8567, 17134, 21853, 27019, 43706, 54038, 351247, 702494, 1107779, 2215558, 14401127, 28802254]

約数ペア:

[(1, 28802254), (2, 14401127), (13, 2215558), (26, 1107779), (41, 702494), (82, 351247), (533, 54038), (659, 43706), (1066, 27019), (1318, 21853), (1681, 17134), (3362, 8567)]