28493400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 95987160

約数和(自身を除く): 67493760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 281, 300, 312, 325, 338, 390, 507, 520, 562, 600, 650, 676, 780, 843, 845, 975, 1014, 1124, 1300, 1352, 1405, 1560, 1686, 1690, 1950, 2028, 2248, 2535, 2600, 2810, 3372, 3380, 3653, 3900, 4056, 4215, 4225, 5070, 5620, 6744, 6760, 7025, 7306, 7800, 8430, 8450, 10140, 10959, 11240, 12675, 14050, 14612, 16860, 16900, 18265, 20280, 21075, 21918, 25350, 28100, 29224, 33720, 33800, 36530, 42150, 43836, 47489, 50700, 54795, 56200, 73060, 84300, 87672, 91325, 94978, 101400, 109590, 142467, 146120, 168600, 182650, 189956, 219180, 237445, 273975, 284934, 365300, 379912, 438360, 474890, 547950, 569868, 712335, 730600, 949780, 1095900, 1139736, 1187225, 1424670, 1899560, 2191800, 2374450, 2849340, 3561675, 4748900, 5698680, 7123350, 9497800, 14246700, 28493400]

約数ペア:

[(1, 28493400), (2, 14246700), (3, 9497800), (4, 7123350), (5, 5698680), (6, 4748900), (8, 3561675), (10, 2849340), (12, 2374450), (13, 2191800), (15, 1899560), (20, 1424670), (24, 1187225), (25, 1139736), (26, 1095900), (30, 949780), (39, 730600), (40, 712335), (50, 569868), (52, 547950), (60, 474890), (65, 438360), (75, 379912), (78, 365300), (100, 284934), (104, 273975), (120, 237445), (130, 219180), (150, 189956), (156, 182650), (169, 168600), (195, 146120), (200, 142467), (260, 109590), (281, 101400), (300, 94978), (312, 91325), (325, 87672), (338, 84300), (390, 73060), (507, 56200), (520, 54795), (562, 50700), (600, 47489), (650, 43836), (676, 42150), (780, 36530), (843, 33800), (845, 33720), (975, 29224), (1014, 28100), (1124, 25350), (1300, 21918), (1352, 21075), (1405, 20280), (1560, 18265), (1686, 16900), (1690, 16860), (1950, 14612), (2028, 14050), (2248, 12675), (2535, 11240), (2600, 10959), (2810, 10140), (3372, 8450), (3380, 8430), (3653, 7800), (3900, 7306), (4056, 7025), (4215, 6760), (4225, 6744), (5070, 5620)]