28494832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 59024000

約数和(自身を除く): 30529168

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 1399, 2546, 2798, 5092, 5596, 10184, 11192, 20368, 22384, 26581, 53162, 93733, 106324, 187466, 212648, 374932, 425296, 749864, 1499728, 1780927, 3561854, 7123708, 14247416, 28494832]

約数ペア:

[(1, 28494832), (2, 14247416), (4, 7123708), (8, 3561854), (16, 1780927), (19, 1499728), (38, 749864), (67, 425296), (76, 374932), (134, 212648), (152, 187466), (268, 106324), (304, 93733), (536, 53162), (1072, 26581), (1273, 22384), (1399, 20368), (2546, 11192), (2798, 10184), (5092, 5596)]