28261966044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1\times {\mathrm{2531}}^1$

素因数の和:4891

約数の個数: 96

約数和(自身を含む): 73368852480

約数和(自身を除く): 45106886436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2309, 2418, 2531, 4618, 4836, 5062, 6927, 7593, 9236, 10124, 13854, 15186, 27708, 30017, 30372, 32903, 60034, 65806, 71579, 78461, 90051, 98709, 120068, 131612, 143158, 156922, 180102, 197418, 214737, 235383, 286316, 313844, 360204, 394836, 429474, 470766, 858948, 930527, 941532, 1019993, 1861054, 2039986, 2791581, 3059979, 3722108, 4079972, 5583162, 5844079, 6119958, 11166324, 11688158, 12239916, 17532237, 23376316, 35064474, 70128948, 75973027, 151946054, 181166449, 227919081, 303892108, 362332898, 455838162, 543499347, 724665796, 911676324, 1086998694, 2173997388, 2355163837, 4710327674, 7065491511, 9420655348, 14130983022, 28261966044]

約数ペア:

[(1, 28261966044), (2, 14130983022), (3, 9420655348), (4, 7065491511), (6, 4710327674), (12, 2355163837), (13, 2173997388), (26, 1086998694), (31, 911676324), (39, 724665796), (52, 543499347), (62, 455838162), (78, 362332898), (93, 303892108), (124, 227919081), (156, 181166449), (186, 151946054), (372, 75973027), (403, 70128948), (806, 35064474), (1209, 23376316), (1612, 17532237), (2309, 12239916), (2418, 11688158), (2531, 11166324), (4618, 6119958), (4836, 5844079), (5062, 5583162), (6927, 4079972), (7593, 3722108), (9236, 3059979), (10124, 2791581), (13854, 2039986), (15186, 1861054), (27708, 1019993), (30017, 941532), (30372, 930527), (32903, 858948), (60034, 470766), (65806, 429474), (71579, 394836), (78461, 360204), (90051, 313844), (98709, 286316), (120068, 235383), (131612, 214737), (143158, 197418), (156922, 180102)]