28968732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 53821668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 439, 468, 564, 611, 702, 846, 878, 1222, 1269, 1317, 1404, 1692, 1756, 1833, 2444, 2538, 2634, 3666, 3951, 5076, 5268, 5499, 5707, 7332, 7902, 10998, 11414, 11853, 15804, 16497, 17121, 20633, 21996, 22828, 23706, 32994, 34242, 41266, 47412, 51363, 61899, 65988, 68484, 82532, 102726, 123798, 154089, 185697, 205452, 247596, 268229, 308178, 371394, 536458, 557091, 616356, 742788, 804687, 1072916, 1114182, 1609374, 2228364, 2414061, 3218748, 4828122, 7242183, 9656244, 14484366, 28968732]

約数ペア:

[(1, 28968732), (2, 14484366), (3, 9656244), (4, 7242183), (6, 4828122), (9, 3218748), (12, 2414061), (13, 2228364), (18, 1609374), (26, 1114182), (27, 1072916), (36, 804687), (39, 742788), (47, 616356), (52, 557091), (54, 536458), (78, 371394), (94, 308178), (108, 268229), (117, 247596), (141, 205452), (156, 185697), (188, 154089), (234, 123798), (282, 102726), (351, 82532), (423, 68484), (439, 65988), (468, 61899), (564, 51363), (611, 47412), (702, 41266), (846, 34242), (878, 32994), (1222, 23706), (1269, 22828), (1317, 21996), (1404, 20633), (1692, 17121), (1756, 16497), (1833, 15804), (2444, 11853), (2538, 11414), (2634, 10998), (3666, 7902), (3951, 7332), (5076, 5707), (5268, 5499)]