28662095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14676145

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 683, 763, 1199, 3415, 3815, 4781, 5995, 7513, 8393, 23905, 37565, 41965, 52591, 74447, 262955, 372235, 521129, 818917, 2605645, 4094585, 5732419, 28662095]

約数ペア:

[(1, 28662095), (5, 5732419), (7, 4094585), (11, 2605645), (35, 818917), (55, 521129), (77, 372235), (109, 262955), (385, 74447), (545, 52591), (683, 41965), (763, 37565), (1199, 23905), (3415, 8393), (3815, 7513), (4781, 5995)]