28395000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 96250440

約数和(自身を除く): 67855440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 631, 750, 900, 1000, 1125, 1250, 1262, 1500, 1800, 1875, 1893, 2250, 2500, 2524, 3000, 3155, 3750, 3786, 4500, 5000, 5048, 5625, 5679, 6310, 7500, 7572, 9000, 9465, 11250, 11358, 12620, 15000, 15144, 15775, 18930, 22500, 22716, 25240, 28395, 31550, 37860, 45000, 45432, 47325, 56790, 63100, 75720, 78875, 94650, 113580, 126200, 141975, 157750, 189300, 227160, 236625, 283950, 315500, 378600, 394375, 473250, 567900, 631000, 709875, 788750, 946500, 1135800, 1183125, 1419750, 1577500, 1893000, 2366250, 2839500, 3155000, 3549375, 4732500, 5679000, 7098750, 9465000, 14197500, 28395000]

約数ペア:

[(1, 28395000), (2, 14197500), (3, 9465000), (4, 7098750), (5, 5679000), (6, 4732500), (8, 3549375), (9, 3155000), (10, 2839500), (12, 2366250), (15, 1893000), (18, 1577500), (20, 1419750), (24, 1183125), (25, 1135800), (30, 946500), (36, 788750), (40, 709875), (45, 631000), (50, 567900), (60, 473250), (72, 394375), (75, 378600), (90, 315500), (100, 283950), (120, 236625), (125, 227160), (150, 189300), (180, 157750), (200, 141975), (225, 126200), (250, 113580), (300, 94650), (360, 78875), (375, 75720), (450, 63100), (500, 56790), (600, 47325), (625, 45432), (631, 45000), (750, 37860), (900, 31550), (1000, 28395), (1125, 25240), (1250, 22716), (1262, 22500), (1500, 18930), (1800, 15775), (1875, 15144), (1893, 15000), (2250, 12620), (2500, 11358), (2524, 11250), (3000, 9465), (3155, 9000), (3750, 7572), (3786, 7500), (4500, 6310), (5000, 5679), (5048, 5625)]