28826116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 61457760

約数和(自身を除く): 32631644

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 41, 44, 58, 76, 82, 116, 164, 209, 319, 418, 451, 551, 638, 779, 836, 841, 902, 1102, 1189, 1276, 1558, 1682, 1804, 2204, 2378, 3116, 3364, 4756, 6061, 8569, 9251, 12122, 13079, 15979, 17138, 18502, 22591, 24244, 26158, 31958, 34276, 34481, 37004, 45182, 52316, 63916, 68962, 90364, 137924, 175769, 248501, 351538, 379291, 497002, 655139, 703076, 758582, 994004, 1310278, 1517164, 2620556, 7206529, 14413058, 28826116]

約数ペア:

[(1, 28826116), (2, 14413058), (4, 7206529), (11, 2620556), (19, 1517164), (22, 1310278), (29, 994004), (38, 758582), (41, 703076), (44, 655139), (58, 497002), (76, 379291), (82, 351538), (116, 248501), (164, 175769), (209, 137924), (319, 90364), (418, 68962), (451, 63916), (551, 52316), (638, 45182), (779, 37004), (836, 34481), (841, 34276), (902, 31958), (1102, 26158), (1189, 24244), (1276, 22591), (1558, 18502), (1682, 17138), (1804, 15979), (2204, 13079), (2378, 12122), (3116, 9251), (3364, 8569), (4756, 6061)]