28895325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 51264576

約数和(自身を除く): 22369251

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 173, 255, 393, 425, 519, 655, 865, 1275, 1965, 2227, 2595, 2941, 3275, 4325, 6681, 8823, 9825, 11135, 12975, 14705, 22663, 33405, 44115, 55675, 67989, 73525, 113315, 167025, 220575, 339945, 385271, 566575, 1155813, 1699725, 1926355, 5779065, 9631775, 28895325]

約数ペア:

[(1, 28895325), (3, 9631775), (5, 5779065), (15, 1926355), (17, 1699725), (25, 1155813), (51, 566575), (75, 385271), (85, 339945), (131, 220575), (173, 167025), (255, 113315), (393, 73525), (425, 67989), (519, 55675), (655, 44115), (865, 33405), (1275, 22663), (1965, 14705), (2227, 12975), (2595, 11135), (2941, 9825), (3275, 8823), (4325, 6681)]