28655572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 29566508

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 151, 209, 227, 302, 418, 454, 604, 836, 908, 1661, 2497, 2869, 3322, 4313, 4994, 5738, 6644, 8626, 9988, 11476, 17252, 31559, 34277, 47443, 63118, 68554, 94886, 126236, 137108, 189772, 377047, 651263, 754094, 1302526, 1508188, 2605052, 7163893, 14327786, 28655572]

約数ペア:

[(1, 28655572), (2, 14327786), (4, 7163893), (11, 2605052), (19, 1508188), (22, 1302526), (38, 754094), (44, 651263), (76, 377047), (151, 189772), (209, 137108), (227, 126236), (302, 94886), (418, 68554), (454, 63118), (604, 47443), (836, 34277), (908, 31559), (1661, 17252), (2497, 11476), (2869, 9988), (3322, 8626), (4313, 6644), (4994, 5738)]