28383435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 24126165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 373, 445, 801, 855, 1119, 1335, 1691, 1865, 3357, 4005, 5073, 5595, 7087, 8455, 15219, 16785, 21261, 25365, 33197, 35435, 63783, 76095, 99591, 106305, 165985, 298773, 318915, 497955, 630743, 1493865, 1892229, 3153715, 5676687, 9461145, 28383435]

約数ペア:

[(1, 28383435), (3, 9461145), (5, 5676687), (9, 3153715), (15, 1892229), (19, 1493865), (45, 630743), (57, 497955), (89, 318915), (95, 298773), (171, 165985), (267, 106305), (285, 99591), (373, 76095), (445, 63783), (801, 35435), (855, 33197), (1119, 25365), (1335, 21261), (1691, 16785), (1865, 15219), (3357, 8455), (4005, 7087), (5073, 5595)]