28502110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31348

約数の個数: 32

約数和(自身を含む): 63145152

約数和(自身を除く): 34643042

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31321, 62642, 156605, 219247, 313210, 407173, 438494, 814346, 1096235, 2035865, 2192470, 2850211, 4071730, 5700422, 14251055, 28502110]

約数ペア:

[(1, 28502110), (2, 14251055), (5, 5700422), (7, 4071730), (10, 2850211), (13, 2192470), (14, 2035865), (26, 1096235), (35, 814346), (65, 438494), (70, 407173), (91, 313210), (130, 219247), (182, 156605), (455, 62642), (910, 31321)]