28305502491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1162969}}^1$

素因数の和:1163059

約数の個数: 32

約数和(自身を含む): 46146649600

約数和(自身を除く): 17841147109

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 1162969, 3488907, 8140783, 22096411, 24422349, 66289233, 70941109, 154674877, 212823327, 464024631, 496587763, 1347881071, 1489763289, 4043643213, 9435167497, 28305502491]

約数ペア:

[(1, 28305502491), (3, 9435167497), (7, 4043643213), (19, 1489763289), (21, 1347881071), (57, 496587763), (61, 464024631), (133, 212823327), (183, 154674877), (399, 70941109), (427, 66289233), (1159, 24422349), (1281, 22096411), (3477, 8140783), (8113, 3488907), (24339, 1162969)]