28321150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 65808288

約数和(自身を除く): 37487138

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 170, 187, 221, 233, 275, 286, 325, 374, 425, 442, 466, 550, 650, 715, 850, 935, 1105, 1165, 1430, 1870, 2210, 2330, 2431, 2563, 3029, 3575, 3961, 4675, 4862, 5126, 5525, 5825, 6058, 7150, 7922, 9350, 11050, 11650, 12155, 12815, 15145, 19805, 24310, 25630, 30290, 33319, 39610, 43571, 51493, 60775, 64075, 66638, 75725, 87142, 99025, 102986, 121550, 128150, 151450, 166595, 198050, 217855, 257465, 333190, 435710, 514930, 566423, 832975, 1089275, 1132846, 1287325, 1665950, 2178550, 2574650, 2832115, 5664230, 14160575, 28321150]

約数ペア:

[(1, 28321150), (2, 14160575), (5, 5664230), (10, 2832115), (11, 2574650), (13, 2178550), (17, 1665950), (22, 1287325), (25, 1132846), (26, 1089275), (34, 832975), (50, 566423), (55, 514930), (65, 435710), (85, 333190), (110, 257465), (130, 217855), (143, 198050), (170, 166595), (187, 151450), (221, 128150), (233, 121550), (275, 102986), (286, 99025), (325, 87142), (374, 75725), (425, 66638), (442, 64075), (466, 60775), (550, 51493), (650, 43571), (715, 39610), (850, 33319), (935, 30290), (1105, 25630), (1165, 24310), (1430, 19805), (1870, 15145), (2210, 12815), (2330, 12155), (2431, 11650), (2563, 11050), (3029, 9350), (3575, 7922), (3961, 7150), (4675, 6058), (4862, 5825), (5126, 5525)]