28082340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 100166976

約数和(自身を除く): 72084636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1091, 1170, 1287, 1430, 1716, 1980, 2145, 2182, 2340, 2574, 2860, 3273, 4290, 4364, 5148, 5455, 6435, 6546, 8580, 9819, 10910, 12001, 12870, 13092, 14183, 16365, 19638, 21820, 24002, 25740, 28366, 32730, 36003, 39276, 42549, 48004, 49095, 56732, 60005, 65460, 70915, 72006, 85098, 98190, 108009, 120010, 127647, 141830, 144012, 156013, 170196, 180015, 196380, 212745, 216018, 240020, 255294, 283660, 312026, 360030, 425490, 432036, 468039, 510588, 540045, 624052, 638235, 720060, 780065, 850980, 936078, 1080090, 1276470, 1404117, 1560130, 1872156, 2160180, 2340195, 2552940, 2808234, 3120260, 4680390, 5616468, 7020585, 9360780, 14041170, 28082340]

約数ペア:

[(1, 28082340), (2, 14041170), (3, 9360780), (4, 7020585), (5, 5616468), (6, 4680390), (9, 3120260), (10, 2808234), (11, 2552940), (12, 2340195), (13, 2160180), (15, 1872156), (18, 1560130), (20, 1404117), (22, 1276470), (26, 1080090), (30, 936078), (33, 850980), (36, 780065), (39, 720060), (44, 638235), (45, 624052), (52, 540045), (55, 510588), (60, 468039), (65, 432036), (66, 425490), (78, 360030), (90, 312026), (99, 283660), (110, 255294), (117, 240020), (130, 216018), (132, 212745), (143, 196380), (156, 180015), (165, 170196), (180, 156013), (195, 144012), (198, 141830), (220, 127647), (234, 120010), (260, 108009), (286, 98190), (330, 85098), (390, 72006), (396, 70915), (429, 65460), (468, 60005), (495, 56732), (572, 49095), (585, 48004), (660, 42549), (715, 39276), (780, 36003), (858, 32730), (990, 28366), (1091, 25740), (1170, 24002), (1287, 21820), (1430, 19638), (1716, 16365), (1980, 14183), (2145, 13092), (2182, 12870), (2340, 12001), (2574, 10910), (2860, 9819), (3273, 8580), (4290, 6546), (4364, 6435), (5148, 5455)]