28552500

素因数分解:

$2^2\times 3^5\times 5^4\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 95519424

約数和(自身を除く): 66966924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 81, 90, 94, 100, 108, 125, 135, 141, 150, 162, 180, 188, 225, 235, 243, 250, 270, 282, 300, 324, 375, 405, 423, 450, 470, 486, 500, 540, 564, 625, 675, 705, 750, 810, 846, 900, 940, 972, 1125, 1175, 1215, 1250, 1269, 1350, 1410, 1500, 1620, 1692, 1875, 2025, 2115, 2250, 2350, 2430, 2500, 2538, 2700, 2820, 3375, 3525, 3750, 3807, 4050, 4230, 4500, 4700, 4860, 5076, 5625, 5875, 6075, 6345, 6750, 7050, 7500, 7614, 8100, 8460, 10125, 10575, 11250, 11421, 11750, 12150, 12690, 13500, 14100, 15228, 16875, 17625, 19035, 20250, 21150, 22500, 22842, 23500, 24300, 25380, 29375, 30375, 31725, 33750, 35250, 38070, 40500, 42300, 45684, 50625, 52875, 57105, 58750, 60750, 63450, 67500, 70500, 76140, 88125, 95175, 101250, 105750, 114210, 117500, 121500, 126900, 151875, 158625, 176250, 190350, 202500, 211500, 228420, 264375, 285525, 303750, 317250, 352500, 380700, 475875, 528750, 571050, 607500, 634500, 793125, 951750, 1057500, 1142100, 1427625, 1586250, 1903500, 2379375, 2855250, 3172500, 4758750, 5710500, 7138125, 9517500, 14276250, 28552500]

約数ペア:

[(1, 28552500), (2, 14276250), (3, 9517500), (4, 7138125), (5, 5710500), (6, 4758750), (9, 3172500), (10, 2855250), (12, 2379375), (15, 1903500), (18, 1586250), (20, 1427625), (25, 1142100), (27, 1057500), (30, 951750), (36, 793125), (45, 634500), (47, 607500), (50, 571050), (54, 528750), (60, 475875), (75, 380700), (81, 352500), (90, 317250), (94, 303750), (100, 285525), (108, 264375), (125, 228420), (135, 211500), (141, 202500), (150, 190350), (162, 176250), (180, 158625), (188, 151875), (225, 126900), (235, 121500), (243, 117500), (250, 114210), (270, 105750), (282, 101250), (300, 95175), (324, 88125), (375, 76140), (405, 70500), (423, 67500), (450, 63450), (470, 60750), (486, 58750), (500, 57105), (540, 52875), (564, 50625), (625, 45684), (675, 42300), (705, 40500), (750, 38070), (810, 35250), (846, 33750), (900, 31725), (940, 30375), (972, 29375), (1125, 25380), (1175, 24300), (1215, 23500), (1250, 22842), (1269, 22500), (1350, 21150), (1410, 20250), (1500, 19035), (1620, 17625), (1692, 16875), (1875, 15228), (2025, 14100), (2115, 13500), (2250, 12690), (2350, 12150), (2430, 11750), (2500, 11421), (2538, 11250), (2700, 10575), (2820, 10125), (3375, 8460), (3525, 8100), (3750, 7614), (3807, 7500), (4050, 7050), (4230, 6750), (4500, 6345), (4700, 6075), (4860, 5875), (5076, 5625)]