28637532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10331}}^1$

素因数の和:10359

約数の個数: 72

約数和(自身を含む): 90260352

約数和(自身を除く): 61622820

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10331, 20662, 30993, 41324, 61986, 72317, 92979, 113641, 123972, 144634, 185958, 216951, 227282, 289268, 340923, 371916, 433902, 454564, 650853, 681846, 795487, 867804, 1022769, 1301706, 1363692, 1590974, 2045538, 2386461, 2603412, 3181948, 4091076, 4772922, 7159383, 9545844, 14318766, 28637532]

約数ペア:

[(1, 28637532), (2, 14318766), (3, 9545844), (4, 7159383), (6, 4772922), (7, 4091076), (9, 3181948), (11, 2603412), (12, 2386461), (14, 2045538), (18, 1590974), (21, 1363692), (22, 1301706), (28, 1022769), (33, 867804), (36, 795487), (42, 681846), (44, 650853), (63, 454564), (66, 433902), (77, 371916), (84, 340923), (99, 289268), (126, 227282), (132, 216951), (154, 185958), (198, 144634), (231, 123972), (252, 113641), (308, 92979), (396, 72317), (462, 61986), (693, 41324), (924, 30993), (1386, 20662), (2772, 10331)]