28532340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 87004008

約数和(自身を除く): 58471668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 541, 586, 879, 1082, 1172, 1465, 1623, 1758, 2164, 2637, 2705, 2930, 3246, 3516, 4395, 4869, 5274, 5410, 5860, 6492, 8115, 8790, 9738, 10548, 10820, 13185, 16230, 17580, 19476, 24345, 26370, 32460, 48690, 52740, 97380, 158513, 317026, 475539, 634052, 792565, 951078, 1426617, 1585130, 1902156, 2377695, 2853234, 3170260, 4755390, 5706468, 7133085, 9510780, 14266170, 28532340]

約数ペア:

[(1, 28532340), (2, 14266170), (3, 9510780), (4, 7133085), (5, 5706468), (6, 4755390), (9, 3170260), (10, 2853234), (12, 2377695), (15, 1902156), (18, 1585130), (20, 1426617), (30, 951078), (36, 792565), (45, 634052), (60, 475539), (90, 317026), (180, 158513), (293, 97380), (541, 52740), (586, 48690), (879, 32460), (1082, 26370), (1172, 24345), (1465, 19476), (1623, 17580), (1758, 16230), (2164, 13185), (2637, 10820), (2705, 10548), (2930, 9738), (3246, 8790), (3516, 8115), (4395, 6492), (4869, 5860), (5274, 5410)]