28415355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 19795845

約数列:

[1, 3, 5, 15, 19, 57, 95, 179, 285, 537, 557, 895, 1671, 2685, 2785, 3401, 8355, 10203, 10583, 17005, 31749, 51015, 52915, 99703, 158745, 299109, 498515, 1495545, 1894357, 5683071, 9471785, 28415355]

約数ペア:

[(1, 28415355), (3, 9471785), (5, 5683071), (15, 1894357), (19, 1495545), (57, 498515), (95, 299109), (179, 158745), (285, 99703), (537, 52915), (557, 51015), (895, 31749), (1671, 17005), (2685, 10583), (2785, 10203), (3401, 8355)]