28151968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 36198752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 59, 62, 74, 104, 118, 124, 148, 208, 236, 248, 296, 403, 416, 472, 481, 496, 592, 767, 806, 944, 962, 992, 1147, 1184, 1534, 1612, 1829, 1888, 1924, 2183, 2294, 3068, 3224, 3658, 3848, 4366, 4588, 6136, 6448, 7316, 7696, 8732, 9176, 12272, 12896, 14632, 14911, 15392, 17464, 18352, 23777, 24544, 28379, 29264, 29822, 34928, 36704, 47554, 56758, 58528, 59644, 67673, 69856, 95108, 113516, 119288, 135346, 190216, 227032, 238576, 270692, 380432, 454064, 477152, 541384, 760864, 879749, 908128, 1082768, 1759498, 2165536, 3518996, 7037992, 14075984, 28151968]

約数ペア:

[(1, 28151968), (2, 14075984), (4, 7037992), (8, 3518996), (13, 2165536), (16, 1759498), (26, 1082768), (31, 908128), (32, 879749), (37, 760864), (52, 541384), (59, 477152), (62, 454064), (74, 380432), (104, 270692), (118, 238576), (124, 227032), (148, 190216), (208, 135346), (236, 119288), (248, 113516), (296, 95108), (403, 69856), (416, 67673), (472, 59644), (481, 58528), (496, 56758), (592, 47554), (767, 36704), (806, 34928), (944, 29822), (962, 29264), (992, 28379), (1147, 24544), (1184, 23777), (1534, 18352), (1612, 17464), (1829, 15392), (1888, 14911), (1924, 14632), (2183, 12896), (2294, 12272), (3068, 9176), (3224, 8732), (3658, 7696), (3848, 7316), (4366, 6448), (4588, 6136)]