28385430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 48

約数和(自身を含む): 71926704

約数和(自身を除く): 43541274

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 2621, 3610, 5242, 5415, 7863, 10830, 13105, 15726, 26210, 39315, 49799, 78630, 99598, 149397, 248995, 298794, 497990, 746985, 946181, 1493970, 1892362, 2838543, 4730905, 5677086, 9461810, 14192715, 28385430]

約数ペア:

[(1, 28385430), (2, 14192715), (3, 9461810), (5, 5677086), (6, 4730905), (10, 2838543), (15, 1892362), (19, 1493970), (30, 946181), (38, 746985), (57, 497990), (95, 298794), (114, 248995), (190, 149397), (285, 99598), (361, 78630), (570, 49799), (722, 39315), (1083, 26210), (1805, 15726), (2166, 13105), (2621, 10830), (3610, 7863), (5242, 5415)]