28431072

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{5807}}^1$

素因数の和:5840

約数の個数: 72

約数和(自身を含む): 85621536

約数和(自身を除く): 57190464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 5807, 11614, 17421, 23228, 34842, 46456, 52263, 69684, 92912, 98719, 104526, 139368, 185824, 197438, 209052, 278736, 296157, 394876, 418104, 557472, 592314, 789752, 836208, 888471, 1184628, 1579504, 1672416, 1776942, 2369256, 3159008, 3553884, 4738512, 7107768, 9477024, 14215536, 28431072]

約数ペア:

[(1, 28431072), (2, 14215536), (3, 9477024), (4, 7107768), (6, 4738512), (8, 3553884), (9, 3159008), (12, 2369256), (16, 1776942), (17, 1672416), (18, 1579504), (24, 1184628), (32, 888471), (34, 836208), (36, 789752), (48, 592314), (51, 557472), (68, 418104), (72, 394876), (96, 296157), (102, 278736), (136, 209052), (144, 197438), (153, 185824), (204, 139368), (272, 104526), (288, 98719), (306, 92912), (408, 69684), (544, 52263), (612, 46456), (816, 34842), (1224, 23228), (1632, 17421), (2448, 11614), (4896, 5807)]