28398930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19319}}^1$

素因数の和:19343

約数の個数: 48

約数和(自身を含む): 79289280

約数和(自身を除く): 50890350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19319, 38638, 57957, 96595, 115914, 135233, 193190, 270466, 289785, 405699, 579570, 676165, 811398, 946631, 1352330, 1893262, 2028495, 2839893, 4056990, 4733155, 5679786, 9466310, 14199465, 28398930]

約数ペア:

[(1, 28398930), (2, 14199465), (3, 9466310), (5, 5679786), (6, 4733155), (7, 4056990), (10, 2839893), (14, 2028495), (15, 1893262), (21, 1352330), (30, 946631), (35, 811398), (42, 676165), (49, 579570), (70, 405699), (98, 289785), (105, 270466), (147, 193190), (210, 135233), (245, 115914), (294, 96595), (490, 57957), (735, 38638), (1470, 19319)]