28628675028

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{43987}}^1$

素因数の和:44277

約数の個数: 72

約数和(自身を含む): 73493390880

約数和(自身を除く): 44864715852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 179, 202, 303, 358, 404, 537, 606, 716, 909, 1074, 1212, 1611, 1818, 2148, 3222, 3636, 6444, 18079, 36158, 43987, 54237, 72316, 87974, 108474, 131961, 162711, 175948, 216948, 263922, 325422, 395883, 527844, 650844, 791766, 1583532, 4442687, 7873673, 8885374, 13328061, 15747346, 17770748, 23621019, 26656122, 31494692, 39984183, 47242038, 53312244, 70863057, 79968366, 94484076, 141726114, 159936732, 283452228, 795240973, 1590481946, 2385722919, 3180963892, 4771445838, 7157168757, 9542891676, 14314337514, 28628675028]

約数ペア:

[(1, 28628675028), (2, 14314337514), (3, 9542891676), (4, 7157168757), (6, 4771445838), (9, 3180963892), (12, 2385722919), (18, 1590481946), (36, 795240973), (101, 283452228), (179, 159936732), (202, 141726114), (303, 94484076), (358, 79968366), (404, 70863057), (537, 53312244), (606, 47242038), (716, 39984183), (909, 31494692), (1074, 26656122), (1212, 23621019), (1611, 17770748), (1818, 15747346), (2148, 13328061), (3222, 8885374), (3636, 7873673), (6444, 4442687), (18079, 1583532), (36158, 791766), (43987, 650844), (54237, 527844), (72316, 395883), (87974, 325422), (108474, 263922), (131961, 216948), (162711, 175948)]