28720908

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{4457}}^1$

素因数の和:4646

約数の個数: 36

約数和(自身を含む): 73022040

約数和(自身を除く): 44301132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4457, 6444, 8914, 13371, 17828, 26742, 40113, 53484, 80226, 160452, 797803, 1595606, 2393409, 3191212, 4786818, 7180227, 9573636, 14360454, 28720908]

約数ペア:

[(1, 28720908), (2, 14360454), (3, 9573636), (4, 7180227), (6, 4786818), (9, 3191212), (12, 2393409), (18, 1595606), (36, 797803), (179, 160452), (358, 80226), (537, 53484), (716, 40113), (1074, 26742), (1611, 17828), (2148, 13371), (3222, 8914), (4457, 6444)]