28092400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 78725120

約数和(自身を除く): 50632720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 127, 140, 158, 175, 200, 254, 280, 316, 350, 395, 400, 508, 553, 560, 632, 635, 700, 790, 889, 1016, 1106, 1264, 1270, 1400, 1580, 1778, 1975, 2032, 2212, 2540, 2765, 2800, 3160, 3175, 3556, 3950, 4424, 4445, 5080, 5530, 6320, 6350, 7112, 7900, 8848, 8890, 10033, 10160, 11060, 12700, 13825, 14224, 15800, 17780, 20066, 22120, 22225, 25400, 27650, 31600, 35560, 40132, 44240, 44450, 50165, 50800, 55300, 70231, 71120, 80264, 88900, 100330, 110600, 140462, 160528, 177800, 200660, 221200, 250825, 280924, 351155, 355600, 401320, 501650, 561848, 702310, 802640, 1003300, 1123696, 1404620, 1755775, 2006600, 2809240, 3511550, 4013200, 5618480, 7023100, 14046200, 28092400]

約数ペア:

[(1, 28092400), (2, 14046200), (4, 7023100), (5, 5618480), (7, 4013200), (8, 3511550), (10, 2809240), (14, 2006600), (16, 1755775), (20, 1404620), (25, 1123696), (28, 1003300), (35, 802640), (40, 702310), (50, 561848), (56, 501650), (70, 401320), (79, 355600), (80, 351155), (100, 280924), (112, 250825), (127, 221200), (140, 200660), (158, 177800), (175, 160528), (200, 140462), (254, 110600), (280, 100330), (316, 88900), (350, 80264), (395, 71120), (400, 70231), (508, 55300), (553, 50800), (560, 50165), (632, 44450), (635, 44240), (700, 40132), (790, 35560), (889, 31600), (1016, 27650), (1106, 25400), (1264, 22225), (1270, 22120), (1400, 20066), (1580, 17780), (1778, 15800), (1975, 14224), (2032, 13825), (2212, 12700), (2540, 11060), (2765, 10160), (2800, 10033), (3160, 8890), (3175, 8848), (3556, 7900), (3950, 7112), (4424, 6350), (4445, 6320), (5080, 5530)]