28594980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6945

約数の個数: 72

約数和(自身を含む): 90522432

約数和(自身を除く): 61927452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6907, 13814, 20721, 27628, 34535, 41442, 62163, 69070, 82884, 103605, 124326, 138140, 158861, 207210, 248652, 310815, 317722, 414420, 476583, 621630, 635444, 794305, 953166, 1243260, 1429749, 1588610, 1906332, 2382915, 2859498, 3177220, 4765830, 5718996, 7148745, 9531660, 14297490, 28594980]

約数ペア:

[(1, 28594980), (2, 14297490), (3, 9531660), (4, 7148745), (5, 5718996), (6, 4765830), (9, 3177220), (10, 2859498), (12, 2382915), (15, 1906332), (18, 1588610), (20, 1429749), (23, 1243260), (30, 953166), (36, 794305), (45, 635444), (46, 621630), (60, 476583), (69, 414420), (90, 317722), (92, 310815), (115, 248652), (138, 207210), (180, 158861), (207, 138140), (230, 124326), (276, 103605), (345, 82884), (414, 69070), (460, 62163), (690, 41442), (828, 34535), (1035, 27628), (1380, 20721), (2070, 13814), (4140, 6907)]