28888942362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{208877}}^1$

素因数の和:209015

約数の個数: 64

約数和(自身を含む): 68578824960

約数和(自身を除く): 39689882598

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 89, 111, 178, 222, 259, 267, 518, 534, 623, 777, 1246, 1554, 1869, 3293, 3738, 6586, 9879, 19758, 23051, 46102, 69153, 138306, 208877, 417754, 626631, 1253262, 1462139, 2924278, 4386417, 7728449, 8772834, 15456898, 18590053, 23185347, 37180106, 46370694, 54099143, 55770159, 108198286, 111540318, 130130371, 162297429, 260260742, 324594858, 390391113, 687831961, 780782226, 1375663922, 2063495883, 4126991766, 4814823727, 9629647454, 14444471181, 28888942362]

約数ペア:

[(1, 28888942362), (2, 14444471181), (3, 9629647454), (6, 4814823727), (7, 4126991766), (14, 2063495883), (21, 1375663922), (37, 780782226), (42, 687831961), (74, 390391113), (89, 324594858), (111, 260260742), (178, 162297429), (222, 130130371), (259, 111540318), (267, 108198286), (518, 55770159), (534, 54099143), (623, 46370694), (777, 37180106), (1246, 23185347), (1554, 18590053), (1869, 15456898), (3293, 8772834), (3738, 7728449), (6586, 4386417), (9879, 2924278), (19758, 1462139), (23051, 1253262), (46102, 626631), (69153, 417754), (138306, 208877)]