28695312

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2088

約数の個数: 60

約数和(自身を含む): 81143244

約数和(自身を除く): 52447932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 1973, 2424, 3636, 3946, 4848, 5919, 7272, 7892, 11838, 14544, 15784, 17757, 23676, 31568, 35514, 47352, 71028, 94704, 142056, 199273, 284112, 398546, 597819, 797092, 1195638, 1594184, 1793457, 2391276, 3188368, 3586914, 4782552, 7173828, 9565104, 14347656, 28695312]

約数ペア:

[(1, 28695312), (2, 14347656), (3, 9565104), (4, 7173828), (6, 4782552), (8, 3586914), (9, 3188368), (12, 2391276), (16, 1793457), (18, 1594184), (24, 1195638), (36, 797092), (48, 597819), (72, 398546), (101, 284112), (144, 199273), (202, 142056), (303, 94704), (404, 71028), (606, 47352), (808, 35514), (909, 31568), (1212, 23676), (1616, 17757), (1818, 15784), (1973, 14544), (2424, 11838), (3636, 7892), (3946, 7272), (4848, 5919)]