28229280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 96

約数和(自身を含む): 92824704

約数和(自身を除く): 64595424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2557, 2760, 3680, 5114, 5520, 7671, 10228, 11040, 12785, 15342, 20456, 25570, 30684, 38355, 40912, 51140, 58811, 61368, 76710, 81824, 102280, 117622, 122736, 153420, 176433, 204560, 235244, 245472, 294055, 306840, 352866, 409120, 470488, 588110, 613680, 705732, 882165, 940976, 1176220, 1227360, 1411464, 1764330, 1881952, 2352440, 2822928, 3528660, 4704880, 5645856, 7057320, 9409760, 14114640, 28229280]

約数ペア:

[(1, 28229280), (2, 14114640), (3, 9409760), (4, 7057320), (5, 5645856), (6, 4704880), (8, 3528660), (10, 2822928), (12, 2352440), (15, 1881952), (16, 1764330), (20, 1411464), (23, 1227360), (24, 1176220), (30, 940976), (32, 882165), (40, 705732), (46, 613680), (48, 588110), (60, 470488), (69, 409120), (80, 352866), (92, 306840), (96, 294055), (115, 245472), (120, 235244), (138, 204560), (160, 176433), (184, 153420), (230, 122736), (240, 117622), (276, 102280), (345, 81824), (368, 76710), (460, 61368), (480, 58811), (552, 51140), (690, 40912), (736, 38355), (920, 30684), (1104, 25570), (1380, 20456), (1840, 15342), (2208, 12785), (2557, 11040), (2760, 10228), (3680, 7671), (5114, 5520)]