28035800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 72182880

約数和(自身を除く): 44147080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 260, 263, 325, 328, 410, 520, 526, 533, 650, 820, 1025, 1052, 1066, 1300, 1315, 1640, 2050, 2104, 2132, 2600, 2630, 2665, 3419, 4100, 4264, 5260, 5330, 6575, 6838, 8200, 10520, 10660, 10783, 13150, 13325, 13676, 17095, 21320, 21566, 26300, 26650, 27352, 34190, 43132, 52600, 53300, 53915, 68380, 85475, 86264, 106600, 107830, 136760, 140179, 170950, 215660, 269575, 280358, 341900, 431320, 539150, 560716, 683800, 700895, 1078300, 1121432, 1401790, 2156600, 2803580, 3504475, 5607160, 7008950, 14017900, 28035800]

約数ペア:

[(1, 28035800), (2, 14017900), (4, 7008950), (5, 5607160), (8, 3504475), (10, 2803580), (13, 2156600), (20, 1401790), (25, 1121432), (26, 1078300), (40, 700895), (41, 683800), (50, 560716), (52, 539150), (65, 431320), (82, 341900), (100, 280358), (104, 269575), (130, 215660), (164, 170950), (200, 140179), (205, 136760), (260, 107830), (263, 106600), (325, 86264), (328, 85475), (410, 68380), (520, 53915), (526, 53300), (533, 52600), (650, 43132), (820, 34190), (1025, 27352), (1052, 26650), (1066, 26300), (1300, 21566), (1315, 21320), (1640, 17095), (2050, 13676), (2104, 13325), (2132, 13150), (2600, 10783), (2630, 10660), (2665, 10520), (3419, 8200), (4100, 6838), (4264, 6575), (5260, 5330)]