28184430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40847}}^1$

素因数の和:40880

約数の個数: 32

約数和(自身を含む): 70585344

約数和(自身を除く): 42400914

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40847, 81694, 122541, 204235, 245082, 408470, 612705, 939481, 1225410, 1878962, 2818443, 4697405, 5636886, 9394810, 14092215, 28184430]

約数ペア:

[(1, 28184430), (2, 14092215), (3, 9394810), (5, 5636886), (6, 4697405), (10, 2818443), (15, 1878962), (23, 1225410), (30, 939481), (46, 612705), (69, 408470), (115, 245082), (138, 204235), (230, 122541), (345, 81694), (690, 40847)]