28607600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 83307168

約数和(自身を除く): 54699568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 601, 680, 700, 850, 952, 1190, 1202, 1360, 1400, 1700, 1904, 2380, 2404, 2800, 2975, 3005, 3400, 4207, 4760, 4808, 5950, 6010, 6800, 8414, 9520, 9616, 10217, 11900, 12020, 15025, 16828, 20434, 21035, 23800, 24040, 30050, 33656, 40868, 42070, 47600, 48080, 51085, 60100, 67312, 71519, 81736, 84140, 102170, 105175, 120200, 143038, 163472, 168280, 204340, 210350, 240400, 255425, 286076, 336560, 357595, 408680, 420700, 510850, 572152, 715190, 817360, 841400, 1021700, 1144304, 1430380, 1682800, 1787975, 2043400, 2860760, 3575950, 4086800, 5721520, 7151900, 14303800, 28607600]

約数ペア:

[(1, 28607600), (2, 14303800), (4, 7151900), (5, 5721520), (7, 4086800), (8, 3575950), (10, 2860760), (14, 2043400), (16, 1787975), (17, 1682800), (20, 1430380), (25, 1144304), (28, 1021700), (34, 841400), (35, 817360), (40, 715190), (50, 572152), (56, 510850), (68, 420700), (70, 408680), (80, 357595), (85, 336560), (100, 286076), (112, 255425), (119, 240400), (136, 210350), (140, 204340), (170, 168280), (175, 163472), (200, 143038), (238, 120200), (272, 105175), (280, 102170), (340, 84140), (350, 81736), (400, 71519), (425, 67312), (476, 60100), (560, 51085), (595, 48080), (601, 47600), (680, 42070), (700, 40868), (850, 33656), (952, 30050), (1190, 24040), (1202, 23800), (1360, 21035), (1400, 20434), (1700, 16828), (1904, 15025), (2380, 12020), (2404, 11900), (2800, 10217), (2975, 9616), (3005, 9520), (3400, 8414), (4207, 6800), (4760, 6010), (4808, 5950)]