28957104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 89775504

約数和(自身を除く): 60818400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 132, 144, 176, 181, 198, 202, 264, 303, 362, 396, 404, 528, 543, 606, 724, 792, 808, 909, 1086, 1111, 1212, 1448, 1584, 1616, 1629, 1818, 1991, 2172, 2222, 2424, 2896, 3258, 3333, 3636, 3982, 4344, 4444, 4848, 5973, 6516, 6666, 7272, 7964, 8688, 8888, 9999, 11946, 13032, 13332, 14544, 15928, 17776, 17919, 18281, 19998, 23892, 26064, 26664, 31856, 35838, 36562, 39996, 47784, 53328, 54843, 71676, 73124, 79992, 95568, 109686, 143352, 146248, 159984, 164529, 201091, 219372, 286704, 292496, 329058, 402182, 438744, 603273, 658116, 804364, 877488, 1206546, 1316232, 1608728, 1809819, 2413092, 2632464, 3217456, 3619638, 4826184, 7239276, 9652368, 14478552, 28957104]

約数ペア:

[(1, 28957104), (2, 14478552), (3, 9652368), (4, 7239276), (6, 4826184), (8, 3619638), (9, 3217456), (11, 2632464), (12, 2413092), (16, 1809819), (18, 1608728), (22, 1316232), (24, 1206546), (33, 877488), (36, 804364), (44, 658116), (48, 603273), (66, 438744), (72, 402182), (88, 329058), (99, 292496), (101, 286704), (132, 219372), (144, 201091), (176, 164529), (181, 159984), (198, 146248), (202, 143352), (264, 109686), (303, 95568), (362, 79992), (396, 73124), (404, 71676), (528, 54843), (543, 53328), (606, 47784), (724, 39996), (792, 36562), (808, 35838), (909, 31856), (1086, 26664), (1111, 26064), (1212, 23892), (1448, 19998), (1584, 18281), (1616, 17919), (1629, 17776), (1818, 15928), (1991, 14544), (2172, 13332), (2222, 13032), (2424, 11946), (2896, 9999), (3258, 8888), (3333, 8688), (3636, 7964), (3982, 7272), (4344, 6666), (4444, 6516), (4848, 5973)]