28508723730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{17597}}^1$

素因数の和:18040

約数の個数: 96

約数和(自身を含む): 75901722624

約数和(自身を除く): 47392998894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 383, 423, 470, 705, 766, 846, 1149, 1410, 1915, 2115, 2298, 3447, 3830, 4230, 5745, 6894, 11490, 17235, 17597, 18001, 34470, 35194, 36002, 52791, 54003, 87985, 90005, 105582, 108006, 158373, 162009, 175970, 180010, 263955, 270015, 316746, 324018, 527910, 540030, 791865, 810045, 827059, 1583730, 1620090, 1654118, 2481177, 4135295, 4962354, 6739651, 7443531, 8270590, 12405885, 13479302, 14887062, 20218953, 24811770, 33698255, 37217655, 40437906, 60656859, 67396510, 74435310, 101094765, 121313718, 202189530, 303284295, 316763597, 606568590, 633527194, 950290791, 1583817985, 1900581582, 2850872373, 3167635970, 4751453955, 5701744746, 9502907910, 14254361865, 28508723730]

約数ペア:

[(1, 28508723730), (2, 14254361865), (3, 9502907910), (5, 5701744746), (6, 4751453955), (9, 3167635970), (10, 2850872373), (15, 1900581582), (18, 1583817985), (30, 950290791), (45, 633527194), (47, 606568590), (90, 316763597), (94, 303284295), (141, 202189530), (235, 121313718), (282, 101094765), (383, 74435310), (423, 67396510), (470, 60656859), (705, 40437906), (766, 37217655), (846, 33698255), (1149, 24811770), (1410, 20218953), (1915, 14887062), (2115, 13479302), (2298, 12405885), (3447, 8270590), (3830, 7443531), (4230, 6739651), (5745, 4962354), (6894, 4135295), (11490, 2481177), (17235, 1654118), (17597, 1620090), (18001, 1583730), (34470, 827059), (35194, 810045), (36002, 791865), (52791, 540030), (54003, 527910), (87985, 324018), (90005, 316746), (105582, 270015), (108006, 263955), (158373, 180010), (162009, 175970)]