28269538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 49439808

約数和(自身を除く): 21170270

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 577, 1154, 1441, 2227, 2882, 4454, 6347, 9809, 12694, 19618, 24497, 48994, 75587, 107899, 151174, 215798, 831457, 1284979, 1662914, 2569958, 14134769, 28269538]

約数ペア:

[(1, 28269538), (2, 14134769), (11, 2569958), (17, 1662914), (22, 1284979), (34, 831457), (131, 215798), (187, 151174), (262, 107899), (374, 75587), (577, 48994), (1154, 24497), (1441, 19618), (2227, 12694), (2882, 9809), (4454, 6347)]