28519304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 34682296

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 461, 703, 814, 836, 922, 1406, 1628, 1672, 1844, 2812, 3256, 3688, 5071, 5624, 7733, 8759, 10142, 15466, 17057, 17518, 20284, 30932, 34114, 35036, 40568, 61864, 68228, 70072, 96349, 136456, 187627, 192698, 324083, 375254, 385396, 648166, 750508, 770792, 1296332, 1501016, 2592664, 3564913, 7129826, 14259652, 28519304]

約数ペア:

[(1, 28519304), (2, 14259652), (4, 7129826), (8, 3564913), (11, 2592664), (19, 1501016), (22, 1296332), (37, 770792), (38, 750508), (44, 648166), (74, 385396), (76, 375254), (88, 324083), (148, 192698), (152, 187627), (209, 136456), (296, 96349), (407, 70072), (418, 68228), (461, 61864), (703, 40568), (814, 35036), (836, 34114), (922, 30932), (1406, 20284), (1628, 17518), (1672, 17057), (1844, 15466), (2812, 10142), (3256, 8759), (3688, 7733), (5071, 5624)]