28946412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 81087552

約数和(自身を除く): 52141140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 737, 804, 1091, 1206, 1474, 2182, 2211, 2412, 2948, 3273, 4364, 4422, 6546, 6633, 8844, 9819, 12001, 13092, 13266, 19638, 24002, 26532, 36003, 39276, 48004, 72006, 73097, 108009, 144012, 146194, 216018, 219291, 292388, 432036, 438582, 657873, 804067, 877164, 1315746, 1608134, 2412201, 2631492, 3216268, 4824402, 7236603, 9648804, 14473206, 28946412]

約数ペア:

[(1, 28946412), (2, 14473206), (3, 9648804), (4, 7236603), (6, 4824402), (9, 3216268), (11, 2631492), (12, 2412201), (18, 1608134), (22, 1315746), (33, 877164), (36, 804067), (44, 657873), (66, 438582), (67, 432036), (99, 292388), (132, 219291), (134, 216018), (198, 146194), (201, 144012), (268, 108009), (396, 73097), (402, 72006), (603, 48004), (737, 39276), (804, 36003), (1091, 26532), (1206, 24002), (1474, 19638), (2182, 13266), (2211, 13092), (2412, 12001), (2948, 9819), (3273, 8844), (4364, 6633), (4422, 6546)]