28043210090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{115153}}^1$

素因数の和:115252

約数の個数: 64

約数和(自身を含む): 59695833600

約数和(自身を除く): 31652623510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1715, 2485, 3430, 3479, 4970, 6958, 17395, 24353, 34790, 48706, 115153, 121765, 230306, 243530, 575765, 806071, 1151530, 1612142, 4030355, 5642497, 8060710, 8175863, 11284994, 16351726, 28212485, 39497479, 40879315, 56424970, 57231041, 78994958, 81758630, 114462082, 197487395, 286155205, 394974790, 400617287, 572310410, 801234574, 2003086435, 2804321009, 4006172870, 5608642018, 14021605045, 28043210090]

約数ペア:

[(1, 28043210090), (2, 14021605045), (5, 5608642018), (7, 4006172870), (10, 2804321009), (14, 2003086435), (35, 801234574), (49, 572310410), (70, 400617287), (71, 394974790), (98, 286155205), (142, 197487395), (245, 114462082), (343, 81758630), (355, 78994958), (490, 57231041), (497, 56424970), (686, 40879315), (710, 39497479), (994, 28212485), (1715, 16351726), (2485, 11284994), (3430, 8175863), (3479, 8060710), (4970, 5642497), (6958, 4030355), (17395, 1612142), (24353, 1151530), (34790, 806071), (48706, 575765), (115153, 243530), (121765, 230306)]