28338720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 91409472

約数和(自身を除く): 63070752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1373, 1376, 1720, 2064, 2580, 2746, 3440, 4119, 4128, 5160, 5492, 6865, 6880, 8238, 10320, 10984, 13730, 16476, 20595, 20640, 21968, 27460, 32952, 41190, 43936, 54920, 59039, 65904, 82380, 109840, 118078, 131808, 164760, 177117, 219680, 236156, 295195, 329520, 354234, 472312, 590390, 659040, 708468, 885585, 944624, 1180780, 1416936, 1771170, 1889248, 2361560, 2833872, 3542340, 4723120, 5667744, 7084680, 9446240, 14169360, 28338720]

約数ペア:

[(1, 28338720), (2, 14169360), (3, 9446240), (4, 7084680), (5, 5667744), (6, 4723120), (8, 3542340), (10, 2833872), (12, 2361560), (15, 1889248), (16, 1771170), (20, 1416936), (24, 1180780), (30, 944624), (32, 885585), (40, 708468), (43, 659040), (48, 590390), (60, 472312), (80, 354234), (86, 329520), (96, 295195), (120, 236156), (129, 219680), (160, 177117), (172, 164760), (215, 131808), (240, 118078), (258, 109840), (344, 82380), (430, 65904), (480, 59039), (516, 54920), (645, 43936), (688, 41190), (860, 32952), (1032, 27460), (1290, 21968), (1373, 20640), (1376, 20595), (1720, 16476), (2064, 13730), (2580, 10984), (2746, 10320), (3440, 8238), (4119, 6880), (4128, 6865), (5160, 5492)]