28510390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91969}}^1$

素因数の和:92007

約数の個数: 16

約数和(自身を含む): 52974720

約数和(自身を除く): 24464330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91969, 183938, 459845, 919690, 2851039, 5702078, 14255195, 28510390]

約数ペア:

[(1, 28510390), (2, 14255195), (5, 5702078), (10, 2851039), (31, 919690), (62, 459845), (155, 183938), (310, 91969)]