28615236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 73147200

約数和(自身を除く): 44531964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 3109, 4602, 6218, 9204, 9327, 12436, 18654, 37308, 40417, 80834, 121251, 161668, 183431, 242502, 366862, 485004, 550293, 733724, 1100586, 2201172, 2384603, 4769206, 7153809, 9538412, 14307618, 28615236]

約数ペア:

[(1, 28615236), (2, 14307618), (3, 9538412), (4, 7153809), (6, 4769206), (12, 2384603), (13, 2201172), (26, 1100586), (39, 733724), (52, 550293), (59, 485004), (78, 366862), (118, 242502), (156, 183431), (177, 161668), (236, 121251), (354, 80834), (708, 40417), (767, 37308), (1534, 18654), (2301, 12436), (3068, 9327), (3109, 9204), (4602, 6218)]