28302840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 96

約数和(自身を含む): 95191200

約数和(自身を除く): 66888360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 2711, 3480, 5220, 5422, 8133, 10440, 10844, 13555, 16266, 21688, 24399, 27110, 32532, 40665, 48798, 54220, 65064, 78619, 81330, 97596, 108440, 121995, 157238, 162660, 195192, 235857, 243990, 314476, 325320, 393095, 471714, 487980, 628952, 707571, 786190, 943428, 975960, 1179285, 1415142, 1572380, 1886856, 2358570, 2830284, 3144760, 3537855, 4717140, 5660568, 7075710, 9434280, 14151420, 28302840]

約数ペア:

[(1, 28302840), (2, 14151420), (3, 9434280), (4, 7075710), (5, 5660568), (6, 4717140), (8, 3537855), (9, 3144760), (10, 2830284), (12, 2358570), (15, 1886856), (18, 1572380), (20, 1415142), (24, 1179285), (29, 975960), (30, 943428), (36, 786190), (40, 707571), (45, 628952), (58, 487980), (60, 471714), (72, 393095), (87, 325320), (90, 314476), (116, 243990), (120, 235857), (145, 195192), (174, 162660), (180, 157238), (232, 121995), (261, 108440), (290, 97596), (348, 81330), (360, 78619), (435, 65064), (522, 54220), (580, 48798), (696, 40665), (870, 32532), (1044, 27110), (1160, 24399), (1305, 21688), (1740, 16266), (2088, 13555), (2610, 10844), (2711, 10440), (3480, 8133), (5220, 5422)]