28266228

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{11719}}^1$

素因数の和:11796

約数の個数: 36

約数和(自身を含む): 72523360

約数和(自身を除く): 44257132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 11719, 23438, 35157, 46876, 70314, 105471, 140628, 210942, 421884, 785173, 1570346, 2355519, 3140692, 4711038, 7066557, 9422076, 14133114, 28266228]

約数ペア:

[(1, 28266228), (2, 14133114), (3, 9422076), (4, 7066557), (6, 4711038), (9, 3140692), (12, 2355519), (18, 1570346), (36, 785173), (67, 421884), (134, 210942), (201, 140628), (268, 105471), (402, 70314), (603, 46876), (804, 35157), (1206, 23438), (2412, 11719)]