27826708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 62295072

約数和(自身を除く): 34468364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 163, 182, 196, 268, 326, 364, 469, 637, 652, 871, 938, 1141, 1274, 1742, 1876, 2119, 2282, 2548, 3283, 3484, 4238, 4564, 6097, 6566, 7987, 8476, 10921, 12194, 13132, 14833, 15974, 21842, 24388, 29666, 31948, 42679, 43684, 59332, 76447, 85358, 103831, 141973, 152894, 170716, 207662, 283946, 305788, 415324, 535129, 567892, 993811, 1070258, 1987622, 2140516, 3975244, 6956677, 13913354, 27826708]

約数ペア:

[(1, 27826708), (2, 13913354), (4, 6956677), (7, 3975244), (13, 2140516), (14, 1987622), (26, 1070258), (28, 993811), (49, 567892), (52, 535129), (67, 415324), (91, 305788), (98, 283946), (134, 207662), (163, 170716), (182, 152894), (196, 141973), (268, 103831), (326, 85358), (364, 76447), (469, 59332), (637, 43684), (652, 42679), (871, 31948), (938, 29666), (1141, 24388), (1274, 21842), (1742, 15974), (1876, 14833), (2119, 13132), (2282, 12194), (2548, 10921), (3283, 8476), (3484, 7987), (4238, 6566), (4564, 6097)]