28471284

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 48943116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 71, 79, 94, 108, 141, 142, 158, 188, 213, 237, 282, 284, 316, 423, 426, 474, 564, 639, 711, 846, 852, 948, 1269, 1278, 1422, 1692, 1917, 2133, 2538, 2556, 2844, 3337, 3713, 3834, 4266, 5076, 5609, 6674, 7426, 7668, 8532, 10011, 11139, 11218, 13348, 14852, 16827, 20022, 22278, 22436, 30033, 33417, 33654, 40044, 44556, 50481, 60066, 66834, 67308, 90099, 100251, 100962, 120132, 133668, 151443, 180198, 200502, 201924, 263623, 302886, 360396, 401004, 527246, 605772, 790869, 1054492, 1581738, 2372607, 3163476, 4745214, 7117821, 9490428, 14235642, 28471284]

約数ペア:

[(1, 28471284), (2, 14235642), (3, 9490428), (4, 7117821), (6, 4745214), (9, 3163476), (12, 2372607), (18, 1581738), (27, 1054492), (36, 790869), (47, 605772), (54, 527246), (71, 401004), (79, 360396), (94, 302886), (108, 263623), (141, 201924), (142, 200502), (158, 180198), (188, 151443), (213, 133668), (237, 120132), (282, 100962), (284, 100251), (316, 90099), (423, 67308), (426, 66834), (474, 60066), (564, 50481), (639, 44556), (711, 40044), (846, 33654), (852, 33417), (948, 30033), (1269, 22436), (1278, 22278), (1422, 20022), (1692, 16827), (1917, 14852), (2133, 13348), (2538, 11218), (2556, 11139), (2844, 10011), (3337, 8532), (3713, 7668), (3834, 7426), (4266, 6674), (5076, 5609)]