28365600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 94493952

約数和(自身を除く): 66128352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 223, 240, 265, 300, 318, 400, 424, 446, 480, 530, 600, 636, 669, 795, 800, 848, 892, 1060, 1115, 1200, 1272, 1325, 1338, 1590, 1696, 1784, 2120, 2230, 2400, 2544, 2650, 2676, 3180, 3345, 3568, 3975, 4240, 4460, 5088, 5300, 5352, 5575, 6360, 6690, 7136, 7950, 8480, 8920, 10600, 10704, 11150, 11819, 12720, 13380, 15900, 16725, 17840, 21200, 21408, 22300, 23638, 25440, 26760, 31800, 33450, 35457, 35680, 42400, 44600, 47276, 53520, 59095, 63600, 66900, 70914, 89200, 94552, 107040, 118190, 127200, 133800, 141828, 177285, 178400, 189104, 236380, 267600, 283656, 295475, 354570, 378208, 472760, 535200, 567312, 590950, 709140, 886425, 945520, 1134624, 1181900, 1418280, 1772850, 1891040, 2363800, 2836560, 3545700, 4727600, 5673120, 7091400, 9455200, 14182800, 28365600]

約数ペア:

[(1, 28365600), (2, 14182800), (3, 9455200), (4, 7091400), (5, 5673120), (6, 4727600), (8, 3545700), (10, 2836560), (12, 2363800), (15, 1891040), (16, 1772850), (20, 1418280), (24, 1181900), (25, 1134624), (30, 945520), (32, 886425), (40, 709140), (48, 590950), (50, 567312), (53, 535200), (60, 472760), (75, 378208), (80, 354570), (96, 295475), (100, 283656), (106, 267600), (120, 236380), (150, 189104), (159, 178400), (160, 177285), (200, 141828), (212, 133800), (223, 127200), (240, 118190), (265, 107040), (300, 94552), (318, 89200), (400, 70914), (424, 66900), (446, 63600), (480, 59095), (530, 53520), (600, 47276), (636, 44600), (669, 42400), (795, 35680), (800, 35457), (848, 33450), (892, 31800), (1060, 26760), (1115, 25440), (1200, 23638), (1272, 22300), (1325, 21408), (1338, 21200), (1590, 17840), (1696, 16725), (1784, 15900), (2120, 13380), (2230, 12720), (2400, 11819), (2544, 11150), (2650, 10704), (2676, 10600), (3180, 8920), (3345, 8480), (3568, 7950), (3975, 7136), (4240, 6690), (4460, 6360), (5088, 5575), (5300, 5352)]