28006908571

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{751}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 30454050816

約数和(自身を除く): 2447142245

約数列:

[1, 23, 41, 71, 557, 751, 943, 1633, 2911, 12811, 17273, 22837, 30791, 39547, 53321, 66953, 418307, 525251, 708193, 909581, 1226383, 1621427, 2186161, 9621061, 17150587, 29699797, 37292821, 50281703, 394463501, 683095331, 1217691677, 28006908571]

約数ペア:

[(1, 28006908571), (23, 1217691677), (41, 683095331), (71, 394463501), (557, 50281703), (751, 37292821), (943, 29699797), (1633, 17150587), (2911, 9621061), (12811, 2186161), (17273, 1621427), (22837, 1226383), (30791, 909581), (39547, 708193), (53321, 525251), (66953, 418307)]