28549035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 53273376

約数和(自身を除く): 24724341

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 557, 603, 765, 1005, 1139, 1671, 2785, 3015, 3417, 5013, 5695, 8355, 9469, 10251, 17085, 25065, 28407, 37319, 47345, 51255, 85221, 111957, 142035, 186595, 335871, 426105, 559785, 634423, 1679355, 1903269, 3172115, 5709807, 9516345, 28549035]

約数ペア:

[(1, 28549035), (3, 9516345), (5, 5709807), (9, 3172115), (15, 1903269), (17, 1679355), (45, 634423), (51, 559785), (67, 426105), (85, 335871), (153, 186595), (201, 142035), (255, 111957), (335, 85221), (557, 51255), (603, 47345), (765, 37319), (1005, 28407), (1139, 25065), (1671, 17085), (2785, 10251), (3015, 9469), (3417, 8355), (5013, 5695)]