28250388

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 74360832

約数和(自身を除く): 46110444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 127, 148, 167, 222, 254, 333, 334, 381, 444, 501, 508, 666, 668, 762, 1002, 1143, 1332, 1503, 1524, 2004, 2286, 3006, 4572, 4699, 6012, 6179, 9398, 12358, 14097, 18537, 18796, 21209, 24716, 28194, 37074, 42291, 42418, 55611, 56388, 63627, 74148, 84582, 84836, 111222, 127254, 169164, 190881, 222444, 254508, 381762, 763524, 784733, 1569466, 2354199, 3138932, 4708398, 7062597, 9416796, 14125194, 28250388]

約数ペア:

[(1, 28250388), (2, 14125194), (3, 9416796), (4, 7062597), (6, 4708398), (9, 3138932), (12, 2354199), (18, 1569466), (36, 784733), (37, 763524), (74, 381762), (111, 254508), (127, 222444), (148, 190881), (167, 169164), (222, 127254), (254, 111222), (333, 84836), (334, 84582), (381, 74148), (444, 63627), (501, 56388), (508, 55611), (666, 42418), (668, 42291), (762, 37074), (1002, 28194), (1143, 24716), (1332, 21209), (1503, 18796), (1524, 18537), (2004, 14097), (2286, 12358), (3006, 9398), (4572, 6179), (4699, 6012)]