28012290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12791}}^1$

素因数の和:12874

約数の個数: 32

約数和(自身を含む): 68155776

約数和(自身を除く): 40143486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 12791, 25582, 38373, 63955, 76746, 127910, 191865, 383730, 933743, 1867486, 2801229, 4668715, 5602458, 9337430, 14006145, 28012290]

約数ペア:

[(1, 28012290), (2, 14006145), (3, 9337430), (5, 5602458), (6, 4668715), (10, 2801229), (15, 1867486), (30, 933743), (73, 383730), (146, 191865), (219, 127910), (365, 76746), (438, 63955), (730, 38373), (1095, 25582), (2190, 12791)]