28695975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5000

約数の個数: 48

約数和(自身を含む): 59162880

約数和(自身を除く): 30466905

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4969, 5775, 14907, 24845, 34783, 54659, 74535, 104349, 124225, 163977, 173915, 273295, 372675, 382613, 521745, 819885, 869575, 1147839, 1366475, 1913065, 2608725, 4099425, 5739195, 9565325, 28695975]

約数ペア:

[(1, 28695975), (3, 9565325), (5, 5739195), (7, 4099425), (11, 2608725), (15, 1913065), (21, 1366475), (25, 1147839), (33, 869575), (35, 819885), (55, 521745), (75, 382613), (77, 372675), (105, 273295), (165, 173915), (175, 163977), (231, 124225), (275, 104349), (385, 74535), (525, 54659), (825, 34783), (1155, 24845), (1925, 14907), (4969, 5775)]