28439211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2097287}}^1$

素因数の和:2097414

約数の個数: 64

約数和(自身を含む): 86072699520

約数和(自身を除く): 57633487800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 2097287, 4194574, 6291861, 8389148, 10486435, 12583722, 16778296, 20972870, 25167444, 31459305, 41945740, 50334888, 62918610, 83891480, 125837220, 236993431, 251674440, 473986862, 710980293, 947973724, 1184967155, 1421960586, 1895947448, 2369934310, 2843921172, 3554901465, 4739868620, 5687842344, 7109802930, 9479737240, 14219605860, 28439211720]

約数ペア:

[(1, 28439211720), (2, 14219605860), (3, 9479737240), (4, 7109802930), (5, 5687842344), (6, 4739868620), (8, 3554901465), (10, 2843921172), (12, 2369934310), (15, 1895947448), (20, 1421960586), (24, 1184967155), (30, 947973724), (40, 710980293), (60, 473986862), (113, 251674440), (120, 236993431), (226, 125837220), (339, 83891480), (452, 62918610), (565, 50334888), (678, 41945740), (904, 31459305), (1130, 25167444), (1356, 20972870), (1695, 16778296), (2260, 12583722), (2712, 10486435), (3390, 8389148), (4520, 6291861), (6780, 4194574), (13560, 2097287)]