28233420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 56438580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 499, 615, 690, 820, 943, 998, 1230, 1380, 1497, 1886, 1996, 2460, 2495, 2829, 2994, 3772, 4715, 4990, 5658, 5988, 7485, 9430, 9980, 11316, 11477, 14145, 14970, 18860, 20459, 22954, 28290, 29940, 34431, 40918, 45908, 56580, 57385, 61377, 68862, 81836, 102295, 114770, 122754, 137724, 172155, 204590, 229540, 245508, 306885, 344310, 409180, 470557, 613770, 688620, 941114, 1227540, 1411671, 1882228, 2352785, 2823342, 4705570, 5646684, 7058355, 9411140, 14116710, 28233420]

約数ペア:

[(1, 28233420), (2, 14116710), (3, 9411140), (4, 7058355), (5, 5646684), (6, 4705570), (10, 2823342), (12, 2352785), (15, 1882228), (20, 1411671), (23, 1227540), (30, 941114), (41, 688620), (46, 613770), (60, 470557), (69, 409180), (82, 344310), (92, 306885), (115, 245508), (123, 229540), (138, 204590), (164, 172155), (205, 137724), (230, 122754), (246, 114770), (276, 102295), (345, 81836), (410, 68862), (460, 61377), (492, 57385), (499, 56580), (615, 45908), (690, 40918), (820, 34431), (943, 29940), (998, 28290), (1230, 22954), (1380, 20459), (1497, 18860), (1886, 14970), (1996, 14145), (2460, 11477), (2495, 11316), (2829, 9980), (2994, 9430), (3772, 7485), (4715, 5988), (4990, 5658)]