28397520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13147}}^1$

素因数の和:13169

約数の個数: 80

約数和(自身を含む): 97821120

約数和(自身を除く): 69423600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13147, 26294, 39441, 52588, 65735, 78882, 105176, 118323, 131470, 157764, 197205, 210352, 236646, 262940, 315528, 354969, 394410, 473292, 525880, 591615, 631056, 709938, 788820, 946584, 1051760, 1183230, 1419876, 1577640, 1774845, 1893168, 2366460, 2839752, 3155280, 3549690, 4732920, 5679504, 7099380, 9465840, 14198760, 28397520]

約数ペア:

[(1, 28397520), (2, 14198760), (3, 9465840), (4, 7099380), (5, 5679504), (6, 4732920), (8, 3549690), (9, 3155280), (10, 2839752), (12, 2366460), (15, 1893168), (16, 1774845), (18, 1577640), (20, 1419876), (24, 1183230), (27, 1051760), (30, 946584), (36, 788820), (40, 709938), (45, 631056), (48, 591615), (54, 525880), (60, 473292), (72, 394410), (80, 354969), (90, 315528), (108, 262940), (120, 236646), (135, 210352), (144, 197205), (180, 157764), (216, 131470), (240, 118323), (270, 105176), (360, 78882), (432, 65735), (540, 52588), (720, 39441), (1080, 26294), (2160, 13147)]