28484400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3419

約数の個数: 120

約数和(自身を含む): 104310784

約数和(自身を除く): 75826384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 3391, 4200, 6782, 8400, 10173, 13564, 16955, 20346, 23737, 27128, 33910, 40692, 47474, 50865, 54256, 67820, 71211, 81384, 84775, 94948, 101730, 118685, 135640, 142422, 162768, 169550, 189896, 203460, 237370, 254325, 271280, 284844, 339100, 356055, 379792, 406920, 474740, 508650, 569688, 593425, 678200, 712110, 813840, 949480, 1017300, 1139376, 1186850, 1356400, 1424220, 1780275, 1898960, 2034600, 2373700, 2848440, 3560550, 4069200, 4747400, 5696880, 7121100, 9494800, 14242200, 28484400]

約数ペア:

[(1, 28484400), (2, 14242200), (3, 9494800), (4, 7121100), (5, 5696880), (6, 4747400), (7, 4069200), (8, 3560550), (10, 2848440), (12, 2373700), (14, 2034600), (15, 1898960), (16, 1780275), (20, 1424220), (21, 1356400), (24, 1186850), (25, 1139376), (28, 1017300), (30, 949480), (35, 813840), (40, 712110), (42, 678200), (48, 593425), (50, 569688), (56, 508650), (60, 474740), (70, 406920), (75, 379792), (80, 356055), (84, 339100), (100, 284844), (105, 271280), (112, 254325), (120, 237370), (140, 203460), (150, 189896), (168, 169550), (175, 162768), (200, 142422), (210, 135640), (240, 118685), (280, 101730), (300, 94948), (336, 84775), (350, 81384), (400, 71211), (420, 67820), (525, 54256), (560, 50865), (600, 47474), (700, 40692), (840, 33910), (1050, 27128), (1200, 23737), (1400, 20346), (1680, 16955), (2100, 13564), (2800, 10173), (3391, 8400), (4200, 6782)]