28635015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 47500992

約数和(自身を除く): 18865977

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 461, 505, 615, 1383, 1515, 2305, 4141, 6915, 12423, 18901, 20705, 46561, 56703, 62115, 94505, 139683, 232805, 283515, 698415, 1909001, 5727003, 9545005, 28635015]

約数ペア:

[(1, 28635015), (3, 9545005), (5, 5727003), (15, 1909001), (41, 698415), (101, 283515), (123, 232805), (205, 139683), (303, 94505), (461, 62115), (505, 56703), (615, 46561), (1383, 20705), (1515, 18901), (2305, 12423), (4141, 6915)]