28285224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 52930776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 5639, 11278, 16917, 22556, 33834, 45112, 62029, 67668, 107141, 124058, 135336, 186087, 214282, 248116, 321423, 372174, 428564, 496232, 642846, 744348, 857128, 1178551, 1285692, 1488696, 2357102, 2571384, 3535653, 4714204, 7071306, 9428408, 14142612, 28285224]

約数ペア:

[(1, 28285224), (2, 14142612), (3, 9428408), (4, 7071306), (6, 4714204), (8, 3535653), (11, 2571384), (12, 2357102), (19, 1488696), (22, 1285692), (24, 1178551), (33, 857128), (38, 744348), (44, 642846), (57, 496232), (66, 428564), (76, 372174), (88, 321423), (114, 248116), (132, 214282), (152, 186087), (209, 135336), (228, 124058), (264, 107141), (418, 67668), (456, 62029), (627, 45112), (836, 33834), (1254, 22556), (1672, 16917), (2508, 11278), (5016, 5639)]