28364434

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 52005888

約数和(自身を除く): 23641454

約数列:

[1, 2, 7, 14, 43, 49, 53, 86, 98, 106, 127, 254, 301, 371, 602, 742, 889, 1778, 2107, 2279, 2597, 4214, 4558, 5194, 5461, 6223, 6731, 10922, 12446, 13462, 15953, 31906, 38227, 47117, 76454, 94234, 111671, 223342, 267589, 289433, 329819, 535178, 578866, 659638, 2026031, 4052062, 14182217, 28364434]

約数ペア:

[(1, 28364434), (2, 14182217), (7, 4052062), (14, 2026031), (43, 659638), (49, 578866), (53, 535178), (86, 329819), (98, 289433), (106, 267589), (127, 223342), (254, 111671), (301, 94234), (371, 76454), (602, 47117), (742, 38227), (889, 31906), (1778, 15953), (2107, 13462), (2279, 12446), (2597, 10922), (4214, 6731), (4558, 6223), (5194, 5461)]